/* ==========================================================================
   🏛️ CASHFLOW DIZAJN SISTEM I SISTEM TEMA (cf-theme.css)
   Clean Architecture V1.3 & Konstitucija - Pure CSS sa prefiksom cf-
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIJABLE I TOKENI (Light & Dark Teme)
   -------------------------------------------------------------------------- */
:root {
    /* Primarna i sekundarna brend paleta */
    --cf-brand-primary: #3b82f6;
    --cf-brand-primary-hover: #2563eb;
    --cf-brand-primary-light: #eff6ff;
    --cf-brand-gradient: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #06b6d4 100%);
    --cf-brand-accent: #06b6d4;

    /* Pozadinske boje (Light mode) */
    --cf-bg-app: #f8fafc;
    --cf-bg-surface: #ffffff;
    --cf-bg-surface-alt: #f1f5f9;
    --cf-bg-surface-hover: #e2e8f0;
    --cf-bg-overlay: rgba(15, 23, 42, 0.5);

    /* Boje teksta (Light mode) */
    --cf-text-primary: #0f172a;
    --cf-text-secondary: #475569;
    --cf-text-muted: #94a3b8;
    --cf-text-inverse: #ffffff;

    /* Boje bordura i linija (Light mode) */
    --cf-border-color: #e2e8f0;
    --cf-border-color-subtle: #f1f5f9;
    --cf-border-color-focus: #3b82f6;

    /* Finansijske akcentne boje (Priliv / Rashod / Prenos) */
    --cf-color-income: #10b981;
    --cf-color-income-hover: #059669;
    --cf-color-income-bg: rgba(16, 185, 129, 0.12);
    --cf-color-income-border: rgba(16, 185, 129, 0.35);

    --cf-color-expense: #ef4444;
    --cf-color-expense-hover: #dc2626;
    --cf-color-expense-bg: rgba(239, 68, 68, 0.12);
    --cf-color-expense-border: rgba(239, 68, 68, 0.35);

    --cf-color-transfer: #f59e0b;
    --cf-color-transfer-hover: #d97706;
    --cf-color-transfer-bg: rgba(245, 158, 11, 0.12);
    --cf-color-transfer-border: rgba(245, 158, 11, 0.35);

    /* Statusne boje */
    --cf-color-info: #0284c7;
    --cf-color-info-bg: rgba(2, 132, 199, 0.12);
    --cf-color-success: #16a34a;
    --cf-color-success-bg: rgba(22, 163, 74, 0.12);
    --cf-color-warning: #ea580c;
    --cf-color-warning-bg: rgba(234, 88, 12, 0.12);
    --cf-color-danger: #dc2626;
    --cf-color-danger-bg: rgba(220, 38, 38, 0.12);

    /* Tipografija */
    --cf-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --cf-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --cf-font-size-xs: 0.8125rem;   /* 13px */
    --cf-font-size-sm: 0.9375rem;   /* 15px */
    --cf-font-size-base: 1rem;       /* 16px */
    --cf-font-size-lg: 1.125rem;    /* 18px */
    --cf-font-size-xl: 1.25rem;     /* 20px */
    --cf-font-size-2xl: 1.5rem;     /* 24px */
    --cf-font-size-3xl: 1.875rem;   /* 30px */

    /* Zaobljenja (Border radius) */
    --cf-radius-sm: 4px;
    --cf-radius-md: 8px;
    --cf-radius-lg: 12px;
    --cf-radius-xl: 16px;
    --cf-radius-full: 9999px;

    /* Sjenke (Shadows) */
    --cf-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --cf-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --cf-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --cf-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --cf-shadow-glow: 0 0 15px rgba(59, 130, 246, 0.35);

    /* Dimenzije layout-a */
    --cf-topbar-height: 56px;
    --cf-footer-height: 32px;
    --cf-toolbar-height: 44px;
    --cf-sidebar-width: 260px;
    --cf-infopanel-width: 320px;
    --cf-resizer-width: 4px;

    /* Tranzicije */
    --cf-transition-fast: 0.15s ease;
    --cf-transition-normal: 0.25s ease;
    --cf-transition-slow: 0.4s ease;
}

/* --------------------------------------------------------------------------
   2. DARK TEMA VARIJABLE
   -------------------------------------------------------------------------- */
[data-theme="dark"] {
    /* Pozadinske boje (Dark mode) */
    --cf-bg-app: #090d16;
    --cf-bg-surface: #111827;
    --cf-bg-surface-alt: #1a2234;
    --cf-bg-surface-hover: #243048;
    --cf-bg-overlay: rgba(0, 0, 0, 0.75);

    /* Boje teksta (Dark mode) */
    --cf-text-primary: #f8fafc;
    --cf-text-secondary: #cbd5e1;
    --cf-text-muted: #64748b;
    --cf-text-inverse: #0f172a;

    /* Boje bordura (Dark mode) */
    --cf-border-color: #243048;
    --cf-border-color-subtle: #1a2234;
    --cf-border-color-focus: #60a5fa;

    /* Finansijske boje prilagođene za tamni kontrast */
    --cf-color-income: #34d399;
    --cf-color-income-hover: #10b981;
    --cf-color-income-bg: rgba(52, 211, 153, 0.15);
    --cf-color-income-border: rgba(52, 211, 153, 0.35);

    --cf-color-expense: #f87171;
    --cf-color-expense-hover: #ef4444;
    --cf-color-expense-bg: rgba(248, 113, 113, 0.15);
    --cf-color-expense-border: rgba(248, 113, 113, 0.35);

    --cf-color-transfer: #fbbf24;
    --cf-color-transfer-hover: #f59e0b;
    --cf-color-transfer-bg: rgba(251, 191, 36, 0.15);
    --cf-color-transfer-border: rgba(251, 191, 36, 0.35);

    /* Statusne boje (Dark mode) */
    --cf-color-info: #38bdf8;
    --cf-color-info-bg: rgba(56, 189, 248, 0.15);
    --cf-color-success: #4ade80;
    --cf-color-success-bg: rgba(74, 222, 128, 0.15);
    --cf-color-warning: #fb923c;
    --cf-color-warning-bg: rgba(251, 146, 60, 0.15);
    --cf-color-danger: #f87171;
    --cf-color-danger-bg: rgba(248, 113, 113, 0.15);

    /* Sjenke prilagođene za tamni kontrast */
    --cf-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4);
    --cf-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
    --cf-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --cf-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
    --cf-shadow-glow: 0 0 18px rgba(59, 130, 246, 0.5);
}

/* --------------------------------------------------------------------------
   3. BAZNI STILOVI I RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    width: 100%;
    font-family: var(--cf-font-family);
    font-size: 15px;
    background-color: var(--cf-bg-app);
    color: var(--cf-text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   4. TIPOGRAFIJA I OSNOVNI ELEMENTI
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--cf-text-primary);
    font-weight: 600;
    line-height: 1.25;
}

a {
    color: var(--cf-brand-primary);
    text-decoration: none;
    transition: color var(--cf-transition-fast);
}

a:hover {
    color: var(--cf-brand-primary-hover);
}

/* --------------------------------------------------------------------------
   5. DUGMAD (cf-btn)
   -------------------------------------------------------------------------- */
.cf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: var(--cf-font-size-sm);
    font-weight: 500;
    line-height: 1.25;
    border-radius: var(--cf-radius-md);
    border: 1px solid transparent;
    background-color: var(--cf-bg-surface-alt);
    color: var(--cf-text-primary);
    cursor: pointer;
    user-select: none;
    transition: all var(--cf-transition-fast);
    outline: none;
}

.cf-btn:hover:not(:disabled) {
    background-color: var(--cf-bg-surface-hover);
}

.cf-btn:focus-visible {
    box-shadow: 0 0 0 2px var(--cf-bg-surface), 0 0 0 4px var(--cf-brand-primary);
}

.cf-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cf-btn-primary {
    background: var(--cf-brand-gradient);
    color: #ffffff;
    border: none;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.25);
}

.cf-btn-primary:hover:not(:disabled) {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.35);
}

.cf-btn-secondary {
    background-color: var(--cf-bg-surface-alt);
    border: 1px solid var(--cf-border-color);
    color: var(--cf-text-secondary);
}

.cf-btn-secondary:hover:not(:disabled) {
    background-color: var(--cf-bg-surface-hover);
    color: var(--cf-text-primary);
    border-color: var(--cf-border-color-focus);
}

.cf-btn-outline {
    background-color: transparent;
    border: 1px solid var(--cf-border-color);
    color: var(--cf-text-primary);
}

.cf-btn-outline:hover:not(:disabled) {
    background-color: var(--cf-bg-surface-hover);
    border-color: var(--cf-brand-primary);
}

.cf-btn-danger {
    background-color: var(--cf-color-danger);
    color: #ffffff;
}

.cf-btn-danger:hover:not(:disabled) {
    background-color: var(--cf-color-danger-bg);
}

.cf-btn-income {
    background-color: var(--cf-color-income);
    color: #ffffff;
}

.cf-btn-income:hover:not(:disabled) {
    background-color: var(--cf-color-income-hover);
}

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

.cf-btn-expense:hover:not(:disabled) {
    background-color: var(--cf-color-expense-hover);
}

.cf-btn-transfer {
    background-color: var(--cf-color-transfer);
    color: #ffffff;
}

.cf-btn-transfer:hover:not(:disabled) {
    background-color: var(--cf-color-transfer-hover);
}

.cf-btn-sm {
    padding: 0.25rem 0.625rem;
    font-size: var(--cf-font-size-xs);
    border-radius: var(--cf-radius-sm);
}

.cf-btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--cf-font-size-base);
    border-radius: var(--cf-radius-lg);
}

.cf-btn-icon {
    padding: 0.5rem;
    border-radius: var(--cf-radius-md);
    background-color: transparent;
    color: var(--cf-text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
}

.cf-btn-icon:hover:not(:disabled) {
    background-color: var(--cf-bg-surface-hover);
    color: var(--cf-text-primary);
}

/* --------------------------------------------------------------------------
   6. KARTICE I PANELI (cf-card)
   -------------------------------------------------------------------------- */
.cf-card {
    background-color: var(--cf-bg-surface);
    border: 1px solid var(--cf-border-color);
    border-radius: var(--cf-radius-lg);
    box-shadow: var(--cf-shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--cf-transition-fast), border-color var(--cf-transition-fast);
}

.cf-card:hover {
    border-color: var(--cf-border-color-focus);
}

.cf-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--cf-border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--cf-bg-surface);
}

.cf-card-title {
    font-size: var(--cf-font-size-base);
    font-weight: 600;
    color: var(--cf-text-primary);
}

.cf-card-body {
    padding: 1.25rem;
}

.cf-card-footer {
    padding: 0.875rem 1.25rem;
    border-top: 1px solid var(--cf-border-color);
    background-color: var(--cf-bg-surface-alt);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   7. UNOSNA POLJA I FORME (cf-input, cf-select, cf-textarea)
   -------------------------------------------------------------------------- */
.cf-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-bottom: 1rem;
}

.cf-label {
    font-size: var(--cf-font-size-sm, 0.9375rem);
    font-weight: 600;
    color: var(--cf-text-secondary);
}

.cf-label-required::after {
    content: " *";
    color: var(--cf-color-danger);
}

.cf-input,
.cf-select,
.cf-textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: var(--cf-font-size-sm, 0.9375rem);
    font-family: inherit;
    color: var(--cf-text-primary);
    background-color: var(--cf-bg-surface);
    border: 1px solid var(--cf-border-color);
    border-radius: var(--cf-radius-md);
    outline: none;
    transition: border-color var(--cf-transition-fast), box-shadow var(--cf-transition-fast), background-color var(--cf-transition-fast);
}

.cf-input:focus,
.cf-select:focus,
.cf-textarea:focus {
    border-color: var(--cf-brand-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.cf-input::placeholder,
.cf-textarea::placeholder {
    color: var(--cf-text-muted);
}

.cf-input-error {
    border-color: var(--cf-color-danger) !important;
}

.cf-input-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2) !important;
}

.cf-validation-message {
    font-size: var(--cf-font-size-xs, 0.8125rem);
    color: var(--cf-color-danger);
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* --------------------------------------------------------------------------
   7.1. PRETRAGA I SEARCH POLJA (cf-search-box)
   -------------------------------------------------------------------------- */
.cf-search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.cf-search-icon {
    position: absolute;
    left: 0.85rem;
    color: var(--cf-text-muted);
    pointer-events: none;
    font-size: 0.95rem;
    line-height: 1;
    z-index: 2;
}

.cf-search-input {
    padding-left: 2.35rem !important;
    padding-right: 2rem;
    height: 40px;
    width: 100%;
    background-color: var(--cf-bg-surface);
    color: var(--cf-text-primary);
    font-size: var(--cf-font-size-sm, 0.9375rem);
    border: 1px solid var(--cf-border-color);
    border-radius: var(--cf-radius-md);
}

.cf-search-clear {
    position: absolute;
    right: 0.5rem;
    background: transparent;
    border: none;
    color: var(--cf-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    line-height: 1;
    border-radius: var(--cf-radius-sm);
    z-index: 2;
}

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

/* --------------------------------------------------------------------------
   8. TABELE I PODACI (cf-table)
   -------------------------------------------------------------------------- */
.cf-table-card {
    background-color: var(--cf-bg-surface);
    border: 1px solid var(--cf-border-color);
    border-radius: var(--cf-radius-lg);
    box-shadow: var(--cf-shadow-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.cf-table-wrapper {
    overflow-x: auto;
    width: 100%;
}

.cf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--cf-font-size-sm, 0.9375rem);
    text-align: left;
}

.cf-table thead th,
.cf-table th {
    background-color: var(--cf-bg-surface-alt, #f1f5f9);
    color: #334155;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--cf-border-color);
    white-space: nowrap;
}

[data-theme="dark"] .cf-table thead th,
[data-theme="dark"] .cf-table th {
    background-color: var(--cf-bg-surface-alt, #1a2234);
    color: #cbd5e1;
}

.cf-table tbody td,
.cf-table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--cf-border-color-subtle, var(--cf-border-color));
    color: var(--cf-text-primary);
    font-size: var(--cf-font-size-sm, 0.9375rem);
    vertical-align: middle;
    transition: background-color var(--cf-transition-fast);
}

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

/* --------------------------------------------------------------------------
   9. ZNAČKE I OZNAKE (cf-badge)
   -------------------------------------------------------------------------- */
.cf-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--cf-radius-full);
    line-height: 1.2;
    white-space: nowrap;
}

.cf-badge-sm {
    padding: 0.1875rem 0.5rem;
    font-size: 0.75rem;
}

.cf-badge-income {
    background-color: var(--cf-color-income-bg);
    color: var(--cf-color-income);
    border: 1px solid var(--cf-color-income-border);
}

.cf-badge-expense {
    background-color: var(--cf-color-expense-bg);
    color: var(--cf-color-expense);
    border: 1px solid var(--cf-color-expense-border);
}

.cf-badge-transfer {
    background-color: var(--cf-color-transfer-bg);
    color: var(--cf-color-transfer);
    border: 1px solid var(--cf-color-transfer-border);
}

.cf-badge-neutral {
    background-color: var(--cf-bg-surface-alt);
    color: var(--cf-text-secondary);
    border: 1px solid var(--cf-border-color);
}

.cf-badge-success {
    background-color: var(--cf-color-success-bg);
    color: var(--cf-color-success);
}

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

.cf-badge-danger {
    background-color: var(--cf-color-danger-bg);
    color: var(--cf-color-danger);
}

/* --------------------------------------------------------------------------
   10. OBAVJEŠTENJA (cf-alert)
   -------------------------------------------------------------------------- */
.cf-alert {
    padding: 0.75rem 1rem;
    border-radius: var(--cf-radius-md);
    font-size: var(--cf-font-size-sm);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.cf-alert-danger {
    background-color: var(--cf-color-danger-bg);
    border-color: var(--cf-color-danger-border, rgba(239, 68, 68, 0.3));
    color: var(--cf-color-danger);
}

.cf-alert-success {
    background-color: var(--cf-color-success-bg);
    border-color: var(--cf-color-income-border);
    color: var(--cf-color-success);
}

.cf-alert-info {
    background-color: var(--cf-color-info-bg);
    border-color: rgba(2, 132, 199, 0.3);
    color: var(--cf-color-info);
}

.cf-alert-warning {
    background-color: var(--cf-color-warning-bg);
    border-color: rgba(234, 88, 12, 0.3);
    color: var(--cf-color-warning);
}

/* --------------------------------------------------------------------------
   10. SPINNER I ANIMACIJE
   -------------------------------------------------------------------------- */
.cf-spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: currentColor;
    animation: cf-spin 0.7s linear infinite;
    display: inline-block;
}

@keyframes cf-spin {
    to { transform: rotate(360deg); }
}

/* Pomoćne klase */
.cf-text-income { color: var(--cf-color-income) !important; }
.cf-text-expense { color: var(--cf-color-expense) !important; }
.cf-text-transfer { color: var(--cf-color-transfer) !important; }
.cf-text-muted { color: var(--cf-text-muted) !important; }
.cf-text-primary { color: var(--cf-text-primary) !important; }
.cf-text-secondary { color: var(--cf-text-secondary) !important; }

.cf-flex { display: flex; }
.cf-flex-col { display: flex; flex-direction: column; }
.cf-items-center { align-items: center; }
.cf-justify-between { justify-content: space-between; }
.cf-justify-end { justify-content: flex-end; }
.cf-gap-1 { gap: 0.25rem; }
.cf-gap-2 { gap: 0.5rem; }
.cf-gap-3 { gap: 0.75rem; }
.cf-gap-4 { gap: 1rem; }
.cf-w-full { width: 100%; }
.cf-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }