/*
 *  Pomorski kalkulator – vizualni identitet i stilovi
 *  Copyright © 2025–2026 NFrancis
 *  Sva prava pridržana. Zabranjeno je kopiranje, distribuiranje
 *  ili modificiranje ovog koda bez prethodnog pismenog odobrenja.
 *  Kontakt: info@nfrancis.info
 */

/* ===== VARIJABLE (Faza 4) ===== */
:root {
    --navy: #0A2A4A;
    --navy-light: #143D60;
    --ocean: #1E5B7B;
    --sky: #F0F7FA;
    --white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.88);
    --shadow: 0 8px 32px rgba(10, 42, 74, 0.08);
    --shadow-lg: 0 16px 40px rgba(10, 42, 74, 0.12);
    --radius: 16px;
    --radius-sm: 12px;
    --transition: 0.2s ease;
    --success: #2f855a;
    --warning: #c05621;
    --danger: #c53030;
    --focus-ring: 0 0 0 3px rgba(30, 91, 123, 0.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Nunito Sans', sans-serif;
    background: linear-gradient(135deg, #eef7fc 0%, #f0f8ff 100%);
    color: #1a2b3c;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* ===== MARITIME POZADINA I DEKORACIJA ===== */
.maritime-bg {
    position: fixed; top:0; left:0; width:100%; height:100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%230A2A4A" fill-opacity="0.10" d="M0,256L48,234.7C96,213,192,171,288,165.3C384,160,480,192,576,208C672,224,768,224,864,202.7C960,181,1056,139,1152,138.7C1248,139,1344,181,1392,202.7L1440,224L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    z-index: -1; pointer-events: none;
}
.maritime-decoration {
    position: fixed; top: 0; left: 0; width: 100%; height: 180px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 100"><path d="M20,20 L380,20 M20,50 L380,50 M20,80 L380,80" stroke="%230A2A4A" stroke-width="0.5" opacity="0.04" fill="none"/><circle cx="200" cy="50" r="30" fill="none" stroke="%230A2A4A" stroke-width="0.5" opacity="0.03"/><path d="M200,20 L200,80 M170,50 L230,50" stroke="%230A2A4A" stroke-width="0.3" opacity="0.03"/></svg>');
    background-repeat: repeat-x;
    background-position: center top;
    pointer-events: none;
    z-index: -1;
}

/* ===== TOP BAR (Faza 4) ===== */
.top-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(10, 42, 74, 0.08);
    box-shadow: 0 2px 12px rgba(10, 42, 74, 0.06);
}
.top-bar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.top-bar-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    min-width: 0;
}
.logo-sm svg { width: 44px; height: 44px; }
.top-bar .brand-text h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--navy);
    letter-spacing: -0.3px;
    margin: 0;
    line-height: 1.2;
}
.top-bar .brand-text .subtitle {
    font-size: 0.88rem;
    color: var(--navy-light);
    margin: 0.15rem 0 0;
}

/* Legacy header aliases */
.main-header { display: none; }
.header-login { position: static; }

.admin-btn-anchor {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--navy);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(10,42,74,0.3);
    transition: all 0.25s ease;
}

.admin-btn-anchor svg {
    stroke: white;
    width: 24px;
    height: 24px;
    transition: all 0.25s ease;
}

.admin-btn-anchor:hover {
    box-shadow: 0 0 20px rgba(30,91,123,0.7);
    animation: anchorPulse 1.5s infinite;
}

.admin-btn-anchor:hover svg {
    stroke: #ffd700;
    filter: drop-shadow(0 0 6px rgba(255,215,0,0.6));
}

@keyframes anchorPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

/* ===== NAVIGACIJA ===== */
.main-nav {
    position: sticky;
    top: 68px;
    z-index: 95;
    background: var(--navy);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 16px rgba(10, 42, 74, 0.18);
    transition: box-shadow 0.3s;
}
.main-nav.sticky-active { box-shadow: 0 6px 24px rgba(10, 42, 74, 0.28); }
.main-nav-scroll {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 0.35rem;
    padding: 0.45rem 1rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.main-nav-scroll::-webkit-scrollbar { display: none; }

.nav-tab {
    background: transparent;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.65rem 1.1rem;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    white-space: nowrap;
    flex-shrink: 0;
}
.nav-tab i { font-size: 0.9rem; opacity: 0.9; }
.nav-tab:hover { background: rgba(255, 255, 255, 0.12); color: white; }
.nav-tab.active {
    background: var(--ocean);
    color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}
.nav-tab:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.nav-tab::after { display: none; }

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 1rem 1.5rem 2rem; }
main { min-height: 60vh; }
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeSlide 0.3s ease; }
@keyframes fadeSlide { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== DASHBOARD KARTICE ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
    margin-bottom: 1.8rem;
}
.stat-card {
    text-align: center;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(10,42,74,0.15);
    box-shadow: 0 4px 14px rgba(10,42,74,0.08);
}
.stat-icon {
    font-size: 2rem;
    color: var(--ocean);
    margin-bottom: 0.2rem;
}
.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: var(--navy);
    line-height: 1.2;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--navy-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.stat-card.stat-warning .stat-icon,
.stat-card.stat-warning .stat-number { color: var(--warning); }
.stat-card.stat-success .stat-icon,
.stat-card.stat-success .stat-number { color: var(--success); }
.stat-card.stat-danger .stat-icon,
.stat-card.stat-danger .stat-number { color: var(--danger); }

.quick-actions-bar {
    display: flex;
    justify-content: center;
    margin: -0.5rem 0 1.5rem;
}
.btn-quick-calc { box-shadow: var(--shadow); }

.section-desc {
    color: var(--navy-light);
    font-size: 0.92rem;
    margin: 0 0 1rem;
    line-height: 1.5;
}

/* ===== DASHBOARD PREGLED ===== */
.dashboard-hero {
    padding: 1.75rem 2rem;
    border-left: 5px solid var(--ocean);
    background: linear-gradient(135deg, rgba(255,255,255,0.97) 0%, rgba(224, 242, 254, 0.55) 100%);
    box-shadow: var(--shadow-lg);
}
.dashboard-hero-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.dashboard-subtitle {
    color: var(--navy-light);
    margin-top: 0.35rem;
    font-size: 0.95rem;
}
.dashboard-hero-stat { text-align: right; }
.dashboard-hero-stat .stat-number { font-size: 2.75rem; line-height: 1; }
.dashboard-hero-stat .stat-label { font-size: 0.95rem; }

.progress-block {
    margin: 0.25rem 0 0.85rem;
    padding: 1rem 1.1rem 1.1rem;
    background: rgba(255, 255, 255, 0.65);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(30, 91, 123, 0.12);
}
.progress-block-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
}
.progress-block-label {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.progress-percent-badge {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--ocean);
    background: rgba(30, 91, 123, 0.1);
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
}
.progress-percent-badge.complete {
    color: var(--success);
    background: rgba(47, 133, 90, 0.15);
}
.progress-bar-wrap {
    height: 16px;
    background: rgba(10,42,74,0.08);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 0.6rem;
}
.progress-bar-wrap.progress-bar-hero {
    height: 26px;
    background: rgba(10, 42, 74, 0.12);
    box-shadow: inset 0 1px 3px rgba(10, 42, 74, 0.12);
    margin-bottom: 0;
}
.progress-bar-animated .progress-bar-fill {
    transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ocean), var(--navy));
    border-radius: 999px;
    transition: width 0.6s ease;
    position: relative;
    min-width: 0;
    box-shadow: 0 2px 8px rgba(30, 91, 123, 0.35);
}
.progress-bar-hero .progress-bar-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    animation: progressShine 2.5s ease-in-out infinite;
}
@keyframes progressShine {
    0%, 100% { transform: translateX(-100%); opacity: 0; }
    50% { transform: translateX(100%); opacity: 1; }
}
.progress-bar-fill.complete {
    background: linear-gradient(90deg, #38a169, #2f855a);
    box-shadow: 0 2px 8px rgba(47, 133, 90, 0.35);
}
.progress-block + .progress-meta { margin-top: 0.85rem; }
.progress-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--navy-light);
    font-weight: 600;
}
.dashboard-panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2rem;
}
.dashboard-panel { margin-bottom: 0; }
.panel-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    color: var(--navy);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.panel-highlight {
    padding: 0.9rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.panel-highlight.onboard { background: rgba(56,161,105,0.12); border-left: 4px solid #38a169; }
.panel-highlight.upcoming { background: rgba(30,91,123,0.1); border-left: 4px solid var(--ocean); }
.panel-highlight p { margin-top: 0.3rem; color: var(--navy-light); }
.panel-empty { color: #718096; font-size: 0.9rem; margin-bottom: 1rem; }
.panel-alert.expired {
    background: rgba(197,48,48,0.08);
    border-left: 4px solid #c53030;
    padding: 0.7rem 1rem;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
}
.panel-alert ul { margin: 0.4rem 0 0 1rem; }
.panel-list { list-style: none; margin: 0 0 1rem; padding: 0; }
.panel-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.45rem 0;
    border-bottom: 1px solid rgba(10,42,74,0.08);
    font-size: 0.88rem;
}
.badge-warning {
    background: #fef3c7;
    color: #92400e;
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.75rem;
}
.cal-mini-stats { display: flex; gap: 0.8rem; margin-bottom: 1rem; }
.cal-mini {
    flex: 1;
    text-align: center;
    padding: 0.8rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}
.cal-mini span { display: block; font-size: 1.6rem; font-family: 'Montserrat', sans-serif; font-weight: 700; margin-bottom: 0.2rem; }
.cal-mini.onboard { background: rgba(56,161,105,0.12); color: #276749; }
.cal-mini.home { background: rgba(30,91,123,0.1); color: var(--navy); }
.btn-goto-tab { width: 100%; margin-top: 0.5rem; }

/* ===== KARTICE I FORME ===== */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.75);
    padding: 1.8rem;
    margin-bottom: 1.5rem;
    transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-lg); }
.card-hero {
    border: 1px solid rgba(30, 91, 123, 0.15);
    background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(240,247,250,0.95));
}
.card-hero.dashboard-hero {
    border-left: 5px solid var(--ocean);
    background: linear-gradient(135deg, rgba(255,255,255,0.97) 0%, rgba(224, 242, 254, 0.55) 100%);
    box-shadow: var(--shadow-lg);
}
.card-compact { padding: 1.35rem 1.5rem; }
.card-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--navy);
    margin-bottom: 1.2rem;
    border-bottom: 2px solid rgba(10,42,74,0.08);
    padding-bottom: 0.55rem;
    text-transform: none;
    letter-spacing: 0;
}
.card-title-flush { border: none; padding-bottom: 0; margin-bottom: 0.25rem; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; }
.form-group label { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.3rem; color: var(--navy-light); }
.form-group input, .form-group select, .form-control {
    padding: 0.7rem 0.9rem;
    border: 1px solid #cbd5e0;
    border-radius: 10px;
    font-size: 1rem;
    background: rgba(255,255,255,0.85);
    transition: var(--transition);
    font-family: inherit;
    width: 100%;
}
input[readonly] { background-color: #f8fafc; }
.form-group input:focus, .form-group select:focus, .form-control:focus {
    outline: none; border-color: var(--ocean); box-shadow: var(--focus-ring);
}
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.82rem; }

.segmented-control {
    display: inline-flex;
    background: rgba(10, 42, 74, 0.08);
    border-radius: 999px;
    padding: 0.25rem;
    margin-bottom: 1.25rem;
    gap: 0.2rem;
}
.segmented-btn {
    border: none;
    background: transparent;
    color: var(--navy-light);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.55rem 1.15rem;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s;
}
.segmented-btn.active {
    background: white;
    color: var(--navy);
    box-shadow: 0 2px 8px rgba(10, 42, 74, 0.12);
}
.segmented-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.doprinosi-mode-panel { display: none; }
.doprinosi-mode-panel.active { display: block; animation: fadeSlide 0.25s ease; }

.results-summary-strip {
    background: linear-gradient(135deg, rgba(47, 133, 90, 0.12), rgba(56, 161, 105, 0.08));
    border: 1px solid rgba(47, 133, 90, 0.25);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}
.results-summary-strip .summary-total {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--success);
}
.results-summary-strip .summary-meta {
    color: var(--navy-light);
    font-size: 0.9rem;
}
.results-section .pdf-download {
    position: sticky;
    bottom: 1rem;
    z-index: 5;
    background: rgba(240, 247, 250, 0.95);
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    margin-top: 1rem;
}
.filter-container { flex-direction: row; align-items: center; gap: 0.8rem; }
.filter-container label { margin-bottom: 0; white-space: nowrap; }
.form-actions { margin-top: 1.5rem; display: flex; gap: 1rem; flex-wrap: wrap; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    font-family: 'Montserrat', sans-serif; font-weight: 600;
    padding: 0.75rem 1.8rem; border: none; border-radius: 10px;
    cursor: pointer; transition: all 0.2s; text-decoration: none; font-size: 1rem;
}
.btn-primary { background: var(--navy); color: white; }
.btn-primary:hover { background: #0d355c; }
.btn-secondary { background: #e2e8f0; color: var(--navy); border: 1px solid var(--navy-light); }
.btn-secondary:hover { background: #cbd5e0; }
.btn-pdf { background: #2b6cb0; color: white; }
.btn-pdf:hover { background: #2c5282; }
.btn-danger { background: #c53030; color: white; }
.btn-danger:hover { background: #a02020; }
.alert { padding: 0.8rem 1rem; border-radius: 10px; margin-bottom: 1rem; font-weight: 600; }
.alert-error { background: #fed7d7; color: #9b2c2c; }

/* ===== TABLICE ===== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-height: none;
}
.table-responsive.sticky-head thead th {
    position: sticky;
    top: 0;
    z-index: 2;
}
.certifikati-table, .calc-table, .breakdown-table, .plovidba-table {
    width: 100%; border-collapse: collapse; font-size: 0.9rem; margin-bottom: 1rem;
}
.cert-id-cell { color: var(--danger); font-weight: 600; }
.certifikati-table th, .certifikati-table td,
.calc-table th, .calc-table td,
.breakdown-table th, .breakdown-table td,
.plovidba-table th, .plovidba-table td {
    padding: 0.6rem 0.8rem; border: 1px solid #dce5ec; text-align: center;
}
.certifikati-table th, .calc-table th, .breakdown-table th, .plovidba-table th {
    background: var(--navy); color: white; font-weight: 600;
}
.certifikati-table tbody tr, .plovidba-table tbody tr {
    background: rgba(255,255,255,0.6); transition: background 0.2s;
}
.certifikati-table tbody tr:hover, .plovidba-table tbody tr:hover { background: rgba(10,42,74,0.05); }
.calc-table td:first-child, .breakdown-table td:first-child { text-align: left; }
.total-row td { font-weight: 700; background: rgba(10,42,74,0.05); }
.pdf-download { text-align: center; margin-top: 2rem; }

.highlight-row { background: #fff3bf !important; font-weight: bold; }
.tabela-footer { font-weight: bold; background: #f8f9fa; }
.remaining-days { color: #2b8a3e; background: #ebfbee; font-weight: bold; }
.excess-days { color: #c92a2a; background: #fff5f5; font-weight: bold; }

/* ===== BADGEVI ===== */
.status-valid, .status-expired, .status-unlimited {
    display: inline-block; padding: 4px 12px; border-radius: 999px;
    font-weight: 700; font-size: 0.8rem; letter-spacing: 0.3px;
}
.status-valid { background: #2ecc71; color: white; }
.status-expired { background: var(--danger); color: white; }
.status-unlimited { background: var(--ocean); color: white; }
.status-expiring { background: #f39c12; color: white; }
.expiring-soon { color: var(--danger); font-weight: 700; }

.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--navy-light);
}
.empty-state i { font-size: 2.2rem; margin-bottom: 0.75rem; opacity: 0.45; display: block; }
.empty-state.inline-empty { padding: 1.5rem; }

.skeleton-table { width: 100%; max-width: 480px; display: flex; flex-direction: column; gap: 0.55rem; }
.skeleton-row {
    height: 14px;
    border-radius: 8px;
    background: linear-gradient(90deg, rgba(10,42,74,0.08) 25%, rgba(10,42,74,0.14) 50%, rgba(10,42,74,0.08) 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.2s infinite;
}
@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== LOADING ===== */
.loading { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 2rem; gap: 1rem; }
.loading.hidden { display: none; }
.hidden { display: none !important; }
.spinner { width: 40px; height: 40px; border: 4px solid rgba(10,42,74,0.1); border-radius: 50%; border-top-color: var(--ocean); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== ACCORDION (DOPRINOSI) ===== */
.accordion-card {
    overflow: hidden;
}
.accordion-toggle {
    width: 100%;
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--navy);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: rgba(255,255,255,0.4);
    border-radius: 12px;
    margin-bottom: 0;
    transition: background 0.2s;
}
.accordion-toggle:hover { background: rgba(255,255,255,0.7); }
.accordion-toggle i { transition: transform 0.3s; color: var(--ocean); }
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s;
    background: rgba(255,255,255,0.2);
    border-radius: 0 0 12px 12px;
    padding: 0 1.5rem;
}
.accordion-card.open .accordion-content {
    max-height: 2000px;
    padding: 1rem 1.5rem;
}
.accordion-card.open .accordion-toggle i {
    transform: rotate(180deg);
}

.contribution-runs .history-actions {
    white-space: nowrap;
    display: flex;
    gap: 0.35rem;
    justify-content: flex-end;
}
.history-table .btn-sm {
    padding: 0.25rem 0.55rem;
    font-size: 0.78rem;
}
.history-saved-note {
    margin: 0 0 1rem;
    padding: 0.65rem 1rem;
    border-radius: 8px;
    background: rgba(47, 133, 90, 0.12);
    color: #276749;
    font-size: 0.9rem;
}
.history-saved-note.warning {
    background: rgba(197, 48, 48, 0.1);
    color: #9b2c2c;
}
#doprinosi-history-card {
    margin-top: 1.5rem;
}

/* ===== LOGIN POPUP ===== */
.login-overlay {
    position: fixed; top:0; left:0; right:0; bottom:0;
    background: rgba(10,42,74,0.5); backdrop-filter: blur(6px); z-index: 999; display: none;
}
.login-overlay.visible { display: block; animation: fadeIn 0.3s; }
#loginForm {
    position: fixed; top:50%; left:50%; transform: translate(-50%,-50%) scale(0.95);
    background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-radius: 20px; box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    width: 90%; max-width: 400px; z-index: 1000; display: none; overflow: hidden;
    border: 1px solid rgba(255,255,255,0.5);
}
#loginForm.visible { display: block; animation: popIn 0.3s cubic-bezier(0.22,1,0.36,1); }
#loginForm .login-header {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    padding: 1rem 1.5rem; display: flex; justify-content: space-between; align-items: center; color: white;
}
#loginForm .close-login { background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; opacity: 0.8; }
#loginForm .login-body { padding: 2rem; }
#loginForm .input-group { position: relative; margin-bottom: 1.2rem; }
#loginForm .input-group i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--ocean); }
#loginForm .input-group input {
    width: 100%; padding: 0.7rem 0.9rem 0.7rem 2.5rem;
    border: 1px solid #cbd5e0; border-radius: 10px;
    font-family: inherit; font-size: 0.95rem; background: rgba(255,255,255,0.85);
    transition: var(--transition);
}
.security-badge-login { display: flex; justify-content: space-between; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid #eee; font-size: 0.8rem; color: #666; }

/* ===== FOOTER ===== */
.site-footer {
    background: rgba(210, 230, 250, 0.9);         
    backdrop-filter: blur(16px);
    border-top: 1px solid rgba(10,42,74,0.1);
    color: var(--navy);
    text-align: center;
    padding: 1.4rem 1.2rem;
    font-family: 'Nunito Sans', sans-serif;
    margin-top: 3rem;
}
.site-footer .glow {
    color: var(--ocean);
    text-shadow: 0 0 8px rgba(30,91,123,0.4);
    font-weight: 700;
}

/* ===== KALENDAR ===== */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    width: 100%;
}
.month {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 14px rgba(10,42,74,0.08);
    transition: transform 0.2s;
}
.month:hover {
    transform: translateY(-3px);
}
.month-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--navy);
}
.day-labels {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 8px;
    text-align: center;
    font-weight: 600;
    color: var(--navy-light);
    font-size: 0.8rem;
}
.days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.6);
    color: var(--navy-light);
    transition: background 0.2s;
}
.day.onboard {
    background: #2ecc71;
    color: white;
    font-weight: 700;
}
.day.home {
    background: var(--ocean);
    color: white;
    font-weight: 700;
}
.legend {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
    justify-content: center;
}
.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.legend-color {
    width: 18px;
    height: 18px;
    border-radius: 6px;
}
.day.today {
    box-shadow: inset 0 0 0 2px var(--navy);
    font-weight: 800;
}
.legend-color.today-marker {
    background: white;
    border: 2px solid var(--navy);
}
.day:not(.empty):hover {
    transform: scale(1.06);
    z-index: 1;
    cursor: default;
}

/* Admin calendar specific */
.day.empty { visibility: hidden; }
.day.selected {
    border: 2px solid #f39c12;
    box-shadow: 0 0 10px rgba(243,156,18,0.4);
    transform: scale(1.05);
}
.controls {
    margin-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}
.btn-onboard {
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid #2ecc71;
    color: #2ecc71;
    border-radius: 10px;
    padding: 0.75rem 1.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-onboard:hover { background: rgba(46, 204, 113, 0.3); }
.btn-home {
    background: rgba(30, 91, 123, 0.15);
    border: 1px solid var(--ocean);
    color: var(--ocean);
    border-radius: 10px;
    padding: 0.75rem 1.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-home:hover { background: rgba(30, 91, 123, 0.3); }
.btn-clear {
    background: rgba(197, 48, 48, 0.15);
    border: 1px solid #c53030;
    color: #c53030;
    border-radius: 10px;
    padding: 0.75rem 1.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-clear:hover { background: rgba(197, 48, 48, 0.3); }

/* ===== RESPONZIVNOST ===== */
.yearly-summary-card .yearly-voyages-table { margin-top: 0.75rem; font-size: 0.9rem; }
.yearly-summary-card .yearly-voyages-table th,
.yearly-summary-card .yearly-voyages-table td { text-align: left; }

.legend-color.onboard { background: #2ecc71; }
.legend-color.home { background: var(--ocean); }

/* ===== RESPONZIVNE TABLICE (kartice) ===== */
@media (max-width: 768px) {
    .top-bar-inner { padding: 0.75rem 1rem; }
    .top-bar .brand-text h1 { font-size: 1.05rem; }
    .top-bar .brand-text .subtitle { display: none; }
    .main-nav { top: 58px; }
    .nav-tab span { font-size: 0.82rem; }
    .nav-tab { padding: 0.55rem 0.85rem; }
    .dashboard-grid { grid-template-columns: 1fr 1fr; }
    .card { padding: 1.15rem; }
    .calendar-grid { grid-template-columns: repeat(2, 1fr); }
    .results-section .pdf-download { flex-direction: column; }
    .results-section .pdf-download .btn { width: 100%; }

    .table-responsive table.responsive-card-table thead { display: none; }
    .table-responsive table.responsive-card-table tbody tr {
        display: block;
        background: rgba(255,255,255,0.75);
        border: 1px solid #dce5ec;
        border-radius: var(--radius-sm);
        margin-bottom: 0.75rem;
        padding: 0.35rem 0;
        box-shadow: 0 2px 8px rgba(10,42,74,0.05);
    }
    .table-responsive table.responsive-card-table tbody tr.total-row,
    .table-responsive table.responsive-card-table tbody tr.tabela-footer {
        background: rgba(10,42,74,0.06);
        font-weight: 700;
    }
    .table-responsive table.responsive-card-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 1rem;
        padding: 0.55rem 0.85rem;
        border: none;
        border-bottom: 1px solid rgba(10,42,74,0.06);
        text-align: right;
    }
    .table-responsive table.responsive-card-table td:last-child { border-bottom: none; }
    .table-responsive table.responsive-card-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--navy-light);
        text-align: left;
        flex-shrink: 0;
    }
    .table-responsive table.responsive-card-table td.history-actions {
        justify-content: flex-end;
        flex-wrap: wrap;
    }
    .table-responsive table.responsive-card-table td.history-actions::before { display: none; }
}
@media (max-width: 640px) {
    .calendar-grid {
        grid-template-columns: 1fr;
    }
}