/* ==================================================
   CORPORATE FINANCE UI COMPONENT SYSTEM
   - Mobile-first
   - Flat + no glow
   - Consistent radius
   ================================================== */

:root {
    --ui-radius: 10px;
    --ui-radius-fab: 999px;
    --ui-border-width: 1px;
    --ui-control-h: 40px;
    --ui-control-h-lg: 44px;
    --ui-control-px: 12px;
    --ui-card-pad: 14px;
    --ui-card-pad-lg: 16px;
    --ui-font-sm: 13px;
    --ui-font-md: 14px;
    --ui-transition-fast: 120ms cubic-bezier(0.2, 0, 0, 1);
    --ui-hover-overlay: rgba(255, 255, 255, 0.04);
}

/* 1) Buttons */
.btn,
.glass-btn,
.modal-btn,
.sheet-btn,
.auth-btn,
.excel-export-btn,
#addBtn,
.quick-type-btn,
.debt-type-btn {
    min-height: var(--ui-control-h) !important;
    border-radius: var(--ui-radius) !important;
    border: var(--ui-border-width) solid var(--border) !important;
    box-shadow: none !important;
    text-shadow: none !important;
    transform: none !important;
    transition: background-color var(--ui-transition-fast), border-color var(--ui-transition-fast), color var(--ui-transition-fast) !important;
    font-size: var(--ui-font-sm) !important;
    font-weight: 600 !important;
}

.btn-primary,
.sheet-btn.btn-primary,
.modal-btn.btn-save,
.auth-btn,
#addBtn {
    background: var(--color-primary-action) !important;
    border-color: var(--color-primary-action) !important;
    color: #ffffff !important;
}

.btn-secondary,
.sheet-btn.btn-secondary,
.modal-btn.btn-cancel,
.glass-btn {
    background: var(--color-secondary-action) !important;
    border-color: var(--color-secondary-action) !important;
    color: var(--text-main) !important;
}

.btn-danger,
.modal-btn.btn-danger {
    background: var(--color-danger) !important;
    border-color: var(--color-danger) !important;
    color: #fff5f6 !important;
}

.btn-ghost,
.sheet-btn.btn-ghost {
    background: transparent !important;
    border-color: var(--border) !important;
    color: var(--text-main) !important;
}

.btn:hover,
.glass-btn:hover,
.modal-btn:hover,
.sheet-btn:hover,
.auth-btn:hover,
.excel-export-btn:hover,
#addBtn:hover,
.quick-type-btn:hover,
.debt-type-btn:hover {
    filter: none !important;
    transform: none !important;
    box-shadow: none !important;
}

.btn-primary:hover,
.sheet-btn.btn-primary:hover,
.modal-btn.btn-save:hover,
.auth-btn:hover,
#addBtn:hover {
    background: #2a63d9 !important;
    border-color: #2a63d9 !important;
}

.btn-secondary:hover,
.sheet-btn.btn-secondary:hover,
.modal-btn.btn-cancel:hover,
.glass-btn:hover {
    background: #4a596f !important;
    border-color: #4a596f !important;
}

.btn-danger:hover,
.modal-btn.btn-danger:hover {
    background: #bf5a64 !important;
    border-color: #bf5a64 !important;
}

.btn-ghost:hover,
.sheet-btn.btn-ghost:hover {
    background: var(--ui-hover-overlay) !important;
    border-color: var(--border-hover) !important;
}

/* 2) Inputs */
input,
textarea,
select,
.modern-input,
.modal-input,
.sheet-input,
.auth-input,
#chatInput {
    min-height: var(--ui-control-h) !important;
    border-radius: var(--ui-radius) !important;
    border: var(--ui-border-width) solid var(--border) !important;
    background: var(--input-bg) !important;
    color: var(--text-main) !important;
    box-shadow: none !important;
    font-size: var(--ui-font-md) !important;
    padding: 9px var(--ui-control-px) !important;
}

input:focus,
textarea:focus,
select:focus,
.modern-input:focus,
.modal-input:focus,
.sheet-input:focus,
.auth-input:focus,
#chatInput:focus {
    border-color: var(--color-primary-action) !important;
    box-shadow: none !important;
    outline: 2px solid rgba(47, 111, 237, 0.28);
    outline-offset: 1px;
}

/* 3) Select dropdown */
.custom-select-trigger,
.currency-trigger,
.select-trigger {
    min-height: var(--ui-control-h) !important;
    border-radius: var(--ui-radius) !important;
    border: var(--ui-border-width) solid var(--border) !important;
    background: var(--input-bg) !important;
    box-shadow: none !important;
}

.custom-options,
.currency-options,
.excel-menu {
    border-radius: var(--ui-radius) !important;
    border: var(--ui-border-width) solid var(--border) !important;
    background: var(--card-bg) !important;
    box-shadow: none !important;
}

.custom-option,
.excel-menu-item {
    min-height: 36px;
    border-radius: 8px;
    transition: background-color var(--ui-transition-fast), color var(--ui-transition-fast);
}

.custom-option:hover,
.excel-menu-item:hover {
    background: var(--ui-hover-overlay) !important;
}

/* 4) Cards */
.card,
.form-card,
.auth-card,
.stats-sidebar,
.stats-content,
.dashboard-tx-card,
.tx-mobile-card,
.invest-card,
.modal-content,
.sheet-content,
.chart-info-box {
    border-radius: var(--ui-radius) !important;
    border: var(--ui-border-width) solid var(--border) !important;
    background: var(--card-bg) !important;
    box-shadow: none !important;
}

.card,
.form-card,
.stats-content,
.stats-sidebar,
.dashboard-tx-card,
.tx-mobile-card,
.invest-card {
    padding: var(--ui-card-pad) !important;
}

/* 5) Stat widgets */
.stats-kpi-card,
.stat-widget,
.sum-item {
    border-radius: var(--ui-radius) !important;
    border: var(--ui-border-width) solid var(--border) !important;
    background: var(--color-surface) !important;
    box-shadow: none !important;
}

/* 6) Charts container */
.chart-container,
.charts-wrapper,
.chart-box {
    border-radius: var(--ui-radius) !important;
    border: var(--ui-border-width) solid var(--border) !important;
    background: var(--card-bg) !important;
    box-shadow: none !important;
}

.chart-box canvas {
    border-radius: calc(var(--ui-radius) - 2px);
}

/* 7) Filter chips */
.filter-chip,
.h-filter-chip,
.chip-btn,
.amt-tag {
    min-height: 34px;
    border-radius: var(--ui-radius) !important;
    border: var(--ui-border-width) solid var(--border) !important;
    background: var(--color-surface) !important;
    color: var(--text-main) !important;
    box-shadow: none !important;
    transition: background-color var(--ui-transition-fast), border-color var(--ui-transition-fast), color var(--ui-transition-fast) !important;
}

.filter-chip:hover,
.h-filter-chip:hover,
.chip-btn:hover,
.amt-tag:hover {
    background: var(--ui-hover-overlay) !important;
    border-color: var(--border-hover) !important;
    transform: none !important;
}

.filter-chip.active,
.h-filter-chip.active {
    background: rgba(47, 111, 237, 0.16) !important;
    border-color: rgba(47, 111, 237, 0.58) !important;
    color: #e6efff !important;
}

/* Quick entry flow enhancements */
.quick-entry-card {
    gap: 10px !important;
}

.quick-amount-zone {
    gap: 4px !important;
}

.quick-amount-input {
    min-height: 58px !important;
    font-size: 28px !important;
    font-weight: 750 !important;
    letter-spacing: 0.01em;
}

.quick-smart-hint {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.3;
    margin-top: -2px;
}

.quick-label-muted {
    margin-top: 6px;
    opacity: 0.68;
}

.quick-smart-shortcuts {
    margin-bottom: 4px;
}

.quick-smart-chip {
    min-height: 36px !important;
    font-size: 12px !important;
}

.quick-more-shortcuts {
    border-top: 1px dashed var(--border);
    padding-top: 8px;
}

.quick-more-shortcuts-summary {
    cursor: pointer;
    list-style: none;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    user-select: none;
}

.quick-more-shortcuts-summary::-webkit-details-marker {
    display: none;
}

.quick-more-shortcuts[open] .quick-more-shortcuts-summary {
    color: var(--text-main);
    margin-bottom: 8px;
}

#addBtn.is-disabled {
    opacity: 0.56;
    cursor: not-allowed;
}

/* 8) Floating Action Button */
.chat-fab,
.fab-main,
.fab-action {
    border-radius: var(--ui-radius-fab) !important;
    box-shadow: none !important;
    text-shadow: none !important;
    filter: none !important;
}

.fab-main,
.chat-fab {
    width: 52px;
    height: 52px;
    border: var(--ui-border-width) solid var(--color-primary-action) !important;
    background: var(--color-primary-action) !important;
    color: #ffffff !important;
}

.fab-main:hover,
.chat-fab:hover {
    background: #2a63d9 !important;
    border-color: #2a63d9 !important;
}

.fab-action {
    width: 40px;
    height: 40px;
    border: var(--ui-border-width) solid var(--border) !important;
}

/* Desktop refinement */
@media (min-width: 768px) {
    .btn,
    .glass-btn,
    .modal-btn,
    .sheet-btn,
    .auth-btn,
    .excel-export-btn,
    #addBtn,
    .quick-type-btn,
    .debt-type-btn,
    input,
    textarea,
    select,
    .modern-input,
    .modal-input,
    .sheet-input,
    .auth-input,
    #chatInput,
    .custom-select-trigger,
    .currency-trigger,
    .select-trigger {
        min-height: var(--ui-control-h-lg) !important;
        font-size: var(--ui-font-md) !important;
    }

    .card,
    .form-card,
    .stats-content,
    .stats-sidebar,
    .dashboard-tx-card,
    .tx-mobile-card,
    .invest-card {
        padding: var(--ui-card-pad-lg) !important;
    }

    .quick-smart-hint {
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}