/* ============================================================
   components.css — Reusable UI Components
   Money Tracker v5 — Apple-inspired design language
   ============================================================ */

/* ── Card ─────────────────────────────────────────────────── */

.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: background-color var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out);
}

.card-hover:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-strong);
}

.card-interactive {
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
}

.card-interactive:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-strong);
    transform: scale(1.02);
}

.card-interactive:active {
    transform: scale(0.99);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
}

.card-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
}

.card-body {
    /* reserved for content */
}

.card-footer {
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-divider);
}

.card-flush {
    padding: 0;
    overflow: hidden;
}

.card-compact {
    padding: var(--space-4);
}

/* ── Buttons ──────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    min-height: 48px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    border-radius: var(--radius-2xl);
    border: none;
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out),
                opacity var(--duration-fast) var(--ease-out);
}

.btn:active {
    transform: scale(0.97);
}

.btn:disabled,
.btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.btn svg,
.btn i {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Button sizes */
.btn-sm {
    min-height: 36px;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-xl);
}

.btn-lg {
    min-height: 56px;
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-base);
}

/* Primary button */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-primary-contrast);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: 0 4px 12px rgba(0, 255, 136, 0.3);
    transform: scale(1.02);
}

.btn-primary:active {
    background-color: var(--color-primary-active);
    transform: scale(0.97);
}

/* Secondary button */
.btn-secondary {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-primary-contrast);
    transform: scale(1.02);
}

.btn-secondary:active {
    transform: scale(0.97);
}

/* Danger button */
.btn-danger {
    background-color: var(--color-expense-light);
    color: var(--color-expense);
}

.btn-danger:hover {
    background-color: var(--color-expense);
    color: #ffffff;
    transform: scale(1.02);
}

.btn-danger:active {
    transform: scale(0.97);
}

/* Ghost button */
.btn-ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text-primary);
}

.btn-ghost:active {
    background-color: var(--color-surface-active);
}

/* Outline button */
.btn-outline {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1.5px solid var(--color-border-strong);
}

.btn-outline:hover {
    background-color: var(--color-surface-hover);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Income button */
.btn-income {
    background-color: var(--color-income-light);
    color: var(--color-income);
}

.btn-income:hover {
    background-color: var(--color-income);
    color: var(--color-primary-contrast);
}

/* Expense button */
.btn-expense {
    background-color: var(--color-expense-light);
    color: var(--color-expense);
}

.btn-expense:hover {
    background-color: var(--color-expense);
    color: #ffffff;
}

/* Icon button (circular) */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-height: unset;
    padding: 0;
    border-radius: var(--radius-full);
    background-color: transparent;
    color: var(--color-text-secondary);
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
}

.btn-icon:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text-primary);
}

.btn-icon:active {
    transform: scale(0.92);
}

.btn-icon svg,
.btn-icon i {
    width: 20px;
    height: 20px;
}

.btn-icon-sm {
    width: 32px;
    height: 32px;
}

.btn-icon-sm svg,
.btn-icon-sm i {
    width: 16px;
    height: 16px;
}

.btn-icon-lg {
    width: 48px;
    height: 48px;
}

.btn-icon-lg svg,
.btn-icon-lg i {
    width: 24px;
    height: 24px;
}

/* Button group */
.btn-group {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

/* ── Modal ────────────────────────────────────────────────── */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base) var(--ease-out),
                visibility var(--duration-base) var(--ease-out);
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    max-height: 90dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(8px);
    opacity: 0;
    transition: transform var(--duration-base) var(--ease-spring),
                opacity var(--duration-base) var(--ease-out);
}

.modal-backdrop.open .modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.modal-lg {
    max-width: 680px;
}

.modal-sm {
    max-width: 400px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6) var(--space-6) var(--space-4);
    flex-shrink: 0;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background-color: var(--color-surface-hover);
    color: var(--color-text-secondary);
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
}

.modal-close:hover {
    background-color: var(--color-surface-active);
    color: var(--color-text-primary);
}

.modal-close svg,
.modal-close i {
    width: 16px;
    height: 16px;
}

.modal-body {
    padding: 0 var(--space-6) var(--space-6);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-divider);
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .modal {
        max-width: 100%;
        max-height: 100vh;
        max-height: 100dvh;
        border-radius: 0;
        height: 100%;
    }

    .modal-backdrop {
        padding: 0;
    }
}

body.modal-open {
    overflow: hidden;
}

/* ── Form Elements ────────────────────────────────────────── */

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.form-label-required::after {
    content: ' *';
    color: var(--color-expense);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    height: 48px;
    padding: 0 var(--space-4);
    font-size: 1rem; /* 16px — prevents iOS Safari auto-zoom on focus */
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    border: 1.5px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    transition: border-color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out),
                background-color var(--duration-fast) var(--ease-out);
    -webkit-appearance: none;
    appearance: none;
}

.form-input::placeholder {
    color: var(--color-text-tertiary);
}

.form-input:hover,
.form-select:hover {
    border-color: var(--color-text-tertiary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: var(--shadow-focus);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--color-expense);
}

.form-input.error:focus,
.form-select.error:focus,
.form-textarea.error:focus {
    box-shadow: var(--shadow-focus-error);
}

.form-textarea {
    height: auto;
    min-height: 100px;
    padding: var(--space-3) var(--space-4);
    resize: vertical;
}

.form-select {
    padding-right: var(--space-10);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    background-size: 16px;
    cursor: pointer;
}

.form-hint {
    display: flex;
    align-items: flex-start;
    gap: var(--space-1);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
}

.form-hint svg,
.form-hint i {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
    margin-top: 1px;
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-expense);
    margin-top: calc(-1 * var(--space-1));
}

/* ── Checkbox ──────────────────────────────────── */

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.form-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.form-checkbox-mark {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    transition: background-color var(--transition-fast),
                border-color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

.form-checkbox-mark::after {
    content: '';
    display: none;
    width: 5px;
    height: 9px;
    border: solid var(--color-primary-contrast);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -1px;
}

.form-checkbox input[type="checkbox"]:checked + .form-checkbox-mark {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.form-checkbox input[type="checkbox"]:checked + .form-checkbox-mark::after {
    display: block;
}

.form-checkbox input[type="checkbox"]:focus-visible + .form-checkbox-mark {
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.3);
}

.form-checkbox-label {
    user-select: none;
}

.form-checkbox-label a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.form-checkbox-label a:hover {
    color: var(--color-text-primary);
}

/* Input group (input with icon or addon) */
.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group .form-input {
    padding-left: var(--space-10);
}

.input-group-icon {
    position: absolute;
    left: var(--space-4);
    display: flex;
    align-items: center;
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.input-group-icon svg,
.input-group-icon i {
    width: 18px;
    height: 18px;
}

.input-group-addon {
    position: absolute;
    right: var(--space-4);
    display: flex;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

/* Checkbox and radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    min-height: 44px;
}

.form-check-input {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border-strong);
    border-radius: 6px;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
    position: relative;
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-input:checked::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 6px;
    width: 5px;
    height: 9px;
    border: 2px solid #ffffff;
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

.form-check-input[type="radio"] {
    border-radius: var(--radius-full);
}

.form-check-input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 8px;
    height: 8px;
    background: #ffffff;
    border-radius: var(--radius-full);
    border: none;
    transform: none;
}

.form-check-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    cursor: pointer;
}

/* Toggle switch */
.toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.toggle-track {
    position: relative;
    width: 44px;
    height: 24px;
    background-color: var(--color-surface-active);
    border-radius: var(--radius-full);
    transition: background-color var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #ffffff;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-fast) var(--ease-out);
}

.toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle input:checked + .toggle-track {
    background-color: var(--color-primary);
}

.toggle input:checked + .toggle-track .toggle-thumb {
    transform: translateX(20px);
}

.toggle-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

/* Segmented control (pill tabs) */
.segmented-control {
    display: inline-flex;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: 3px;
    gap: 2px;
}

.segmented-control-item {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-radius: calc(var(--radius-md) - 2px);
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
    cursor: pointer;
    white-space: nowrap;
}

.segmented-control-item:hover {
    color: var(--color-text-primary);
}

.segmented-control-item.active {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-xs);
    font-weight: var(--font-weight-semibold);
}

/* Theme toggle — equal width buttons with icons */
.theme-toggle-control {
    display: flex;
    width: 100%;
    max-width: 280px;
    padding: 4px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.theme-toggle-control .segmented-control-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-radius: calc(var(--radius-lg) - 4px);
    transition: all 0.3s ease;
}

.theme-toggle-control .segmented-control-item i {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.theme-toggle-control .segmented-control-item.active {
    background-color: var(--color-primary);
    color: var(--color-primary-contrast);
    box-shadow: 0 2px 8px rgba(0, 255, 136, 0.25);
}

/* ── Toast Notifications ──────────────────────────────────── */

.toast-container {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column-reverse;
    gap: var(--space-3);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 320px;
    max-width: 440px;
    padding: var(--space-4) var(--space-5);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    pointer-events: auto;
    animation: toastSlideIn var(--duration-base) var(--ease-spring) both;
}

.toast.removing {
    animation: toastSlideOut var(--duration-fast) var(--ease-out) both;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(24px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateX(24px) scale(0.96);
    }
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-icon svg,
.toast-icon i {
    width: 16px;
    height: 16px;
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.toast-message {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
}

.toast-close {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--color-text-tertiary);
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
}

.toast-close:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text-primary);
}

.toast-close svg,
.toast-close i {
    width: 14px;
    height: 14px;
}

/* Toast variants */
.toast-success .toast-icon {
    background-color: var(--color-income-light);
    color: var(--color-income);
}

.toast-error .toast-icon {
    background-color: var(--color-expense-light);
    color: var(--color-expense);
}

.toast-info .toast-icon {
    background-color: var(--color-info-light);
    color: var(--color-info);
}

.toast-warning .toast-icon {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
}

@media (max-width: 480px) {
    .toast-container {
        left: var(--space-4);
        right: var(--space-4);
        bottom: var(--space-4);
    }

    .toast {
        min-width: unset;
        max-width: 100%;
    }
}

/* ── Confirm Dialog ───────────────────────────────────────── */

.confirm-dialog {
    text-align: center;
    padding: var(--space-8) var(--space-6);
}

.confirm-dialog-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-5);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-expense-light);
    color: var(--color-expense);
}

.confirm-dialog-icon svg,
.confirm-dialog-icon i {
    width: 28px;
    height: 28px;
}

.confirm-dialog-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.confirm-dialog-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

.confirm-dialog-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
}

/* ── Badge ────────────────────────────────────────────────── */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-default {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
}

.badge-primary {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.badge-income {
    background-color: var(--color-income-light);
    color: var(--color-income);
}

.badge-expense {
    background-color: var(--color-expense-light);
    color: var(--color-expense);
}

.badge-warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
}

.badge-info {
    background-color: var(--color-info-light);
    color: var(--color-info);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    display: inline-block;
}

.badge-dot-income { background-color: var(--color-income); }
.badge-dot-expense { background-color: var(--color-expense); }
.badge-dot-primary { background-color: var(--color-primary); }

/* ── Dropdown ─────────────────────────────────────────────── */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 200px;
    padding: var(--space-2);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.96) translateY(-4px);
    transform-origin: top right;
    transition: opacity var(--duration-fast) var(--ease-out),
                visibility var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
}

.dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}

.dropdown-menu-left {
    right: auto;
    left: 0;
    transform-origin: top left;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-3) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border-radius: var(--radius-sm);
    transition: background-color var(--duration-fast) var(--ease-out);
    cursor: pointer;
}

.dropdown-item:hover {
    background-color: var(--color-surface-hover);
}

.dropdown-item svg,
.dropdown-item i {
    width: 16px;
    height: 16px;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.dropdown-item-danger {
    color: var(--color-expense);
}

.dropdown-item-danger svg,
.dropdown-item-danger i {
    color: var(--color-expense);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-divider);
    margin: var(--space-2) 0;
}

/* ── Progress Bar ─────────────────────────────────────────── */

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    transition: width var(--duration-slow) var(--ease-out);
    min-width: 0;
}

.progress-bar-fill-income {
    background-color: var(--color-income);
}

.progress-bar-fill-expense {
    background-color: var(--color-expense);
}

.progress-bar-fill-warning {
    background-color: var(--color-warning);
}

.progress-bar-sm {
    height: 4px;
}

.progress-bar-lg {
    height: 12px;
}

/* ── Empty State ──────────────────────────────────────────── */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-16) var(--space-6);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-5);
    border-radius: var(--radius-full);
    background-color: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-tertiary);
}

.empty-state-icon svg,
.empty-state-icon i {
    width: 28px;
    height: 28px;
}

.empty-state-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.empty-state-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    max-width: 360px;
    margin-bottom: var(--space-6);
    line-height: var(--line-height-relaxed);
}

/* ── Skeleton Loading ─────────────────────────────────────── */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-bg-secondary) 25%,
        var(--color-surface-hover) 37%,
        var(--color-bg-secondary) 63%
    );
    background-size: 200% 100%;
    animation: skeletonShimmer 1.8s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 14px;
    margin-bottom: var(--space-2);
    width: 100%;
}

.skeleton-text-sm {
    height: 10px;
    width: 60%;
}

.skeleton-title {
    height: 20px;
    width: 40%;
    margin-bottom: var(--space-3);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
}

.skeleton-card {
    height: 120px;
    border-radius: var(--radius-lg);
}

.skeleton-chart {
    height: 240px;
    border-radius: var(--radius-lg);
}

/* ── Floating Action Button (FAB) ─────────────────────────── */

.fab {
    display: none;
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-primary-contrast);
    box-shadow: 0 4px 16px rgba(0, 255, 136, 0.4),
                0 2px 4px rgba(0, 255, 136, 0.2);
    align-items: center;
    justify-content: center;
    z-index: var(--z-fab);
    transition: background-color var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
}

.fab svg,
.fab i {
    width: 24px;
    height: 24px;
}

.fab:hover {
    background: var(--color-primary-hover);
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.5),
                0 2px 6px rgba(0, 255, 136, 0.25);
}

.fab:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .fab {
        display: flex;
    }
}

/* ── Table ────────────────────────────────────────────────── */

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.table {
    width: 100%;
    font-size: var(--font-size-sm);
}

.table th {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-align: left;
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.table td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-divider);
    color: var(--color-text-primary);
    vertical-align: middle;
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover td {
    background-color: var(--color-surface-hover);
}

.table-sortable th {
    cursor: pointer;
    user-select: none;
}

.table-sortable th:hover {
    color: var(--color-text-primary);
}

/* ── Transaction List Item ────────────────────────────────── */

.transaction-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    transition: background-color var(--duration-fast) var(--ease-out);
    cursor: pointer;
}

.transaction-item:hover {
    background-color: var(--color-surface-hover);
}

.transaction-item + .transaction-item {
    border-top: 1px solid var(--color-divider);
}

.transaction-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.transaction-icon svg,
.transaction-icon i {
    width: 20px;
    height: 20px;
}

.transaction-details {
    flex: 1;
    min-width: 0;
}

.transaction-description {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.transaction-category {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
}

.transaction-meta {
    text-align: right;
    flex-shrink: 0;
}

.transaction-amount {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    font-variant-numeric: tabular-nums;
}

.transaction-amount-income {
    color: var(--color-income);
}

.transaction-amount-expense {
    color: var(--color-expense);
}

.transaction-date {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
}

/* ── Category Chip ────────────────────────────────────────── */

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.category-chip-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

/* ── Pagination ───────────────────────────────────────────── */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-4) 0;
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
}

.pagination-btn:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text-primary);
}

.pagination-btn.active {
    background-color: var(--color-primary);
    color: var(--color-primary-contrast);
    font-weight: var(--font-weight-semibold);
}

.pagination-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination-ellipsis {
    padding: 0 var(--space-2);
    color: var(--color-text-tertiary);
}

/* ── Search Bar ───────────────────────────────────────────── */

.search-bar {
    position: relative;
    max-width: 320px;
    width: 100%;
}

.search-bar .form-input {
    padding-left: var(--space-10);
    padding-right: var(--space-10);
    border-radius: var(--radius-2xl);
    height: 44px;
    background-color: var(--color-bg-secondary);
    border-color: transparent;
}

.search-bar .form-input:focus {
    background-color: var(--color-surface);
    border-color: var(--color-border-focus);
}

.search-bar-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.search-bar-icon svg,
.search-bar-icon i {
    width: 16px;
    height: 16px;
}

.search-bar-clear {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    color: var(--color-text-tertiary);
    opacity: 0;
    transition: opacity var(--duration-fast) var(--ease-out),
                background-color var(--duration-fast) var(--ease-out);
}

.search-bar-clear.visible {
    opacity: 1;
}

.search-bar-clear:hover {
    background-color: var(--color-surface-active);
    color: var(--color-text-primary);
}

.search-bar-clear svg,
.search-bar-clear i {
    width: 14px;
    height: 14px;
}

/* ── Filter Bar ───────────────────────────────────────────── */

.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
}

.filter-chip:hover {
    background-color: var(--color-surface-hover);
    border-color: var(--color-border-strong);
}

.filter-chip.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.filter-chip-remove {
    display: flex;
    align-items: center;
    margin-left: var(--space-1);
}

.filter-chip-remove svg,
.filter-chip-remove i {
    width: 12px;
    height: 12px;
}

/* ── Filter Toggle (mobile) ──────────────────────────────── */

.filter-toggle {
    position: relative;
    margin-bottom: var(--space-3);
}

.filter-toggle.active {
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.filter-toggle-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    display: none;
    align-items: center;
    justify-content: center;
    min-width: 16px;
    height: 16px;
    padding: 0 3px;
    font-size: 0.625rem;
    font-weight: var(--font-weight-bold);
    line-height: 1;
    color: var(--color-primary-contrast, #fff);
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
}

.filter-toggle-badge:not(:empty) {
    display: flex;
}

@media (max-width: 768px) {
    .filter-bar {
        display: none;
        flex-direction: column;
        gap: var(--space-3);
    }

    .filter-bar.filter-bar-open {
        display: flex;
    }

    .filter-bar .form-select {
        max-width: 100% !important;
    }

    .filter-bar .search-bar {
        max-width: 100%;
    }
}

/* ── Tabs ─────────────────────────────────────────────────── */

.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--color-divider);
    margin-bottom: var(--space-6);
    overflow-x: auto;
}

.tab {
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-bottom: 2px solid transparent;
    transition: color var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out);
    white-space: nowrap;
    cursor: pointer;
}

.tab:hover {
    color: var(--color-text-primary);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* ── Divider ──────────────────────────────────────────────── */

.divider {
    height: 1px;
    background-color: var(--color-divider);
    margin: var(--space-6) 0;
}

.divider-text {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-divider);
}

/* ── Tooltip ──────────────────────────────────────────────── */

.tooltip {
    position: relative;
}

.tooltip-content {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) scale(0.96);
    padding: var(--space-2) var(--space-3);
    background: var(--color-text-primary);
    color: var(--color-text-inverse);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--duration-fast) var(--ease-out),
                visibility var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out);
    z-index: 10;
}

.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--color-text-primary);
}

.tooltip:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
}

/* ── Keyboard Shortcut Hint ───────────────────────────────── */

.kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 var(--space-2);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
}