/* ============================================================
   ΑΝΑΦΟΡΕΣ - Modern Dark Mode theme
   Χρώματα σε CSS variables (εύκολη αλλαγή αργότερα)
   ============================================================ */
:root {
    /* ── Accent colors (από το desktop app) ── */
    --primary: #1f538d;
    --primary-hover: #2d6cb5;
    --success: #1e8449;
    --danger: #c0392b;
    --warning: #f39c12;

    /* ── Surfaces ── */
    --bg-main: #1a1a1a;
    --bg-card: #2b2b2b;
    --bg-elevated: #333333;
    --border-color: #3a3a3a;

    /* ── Text ── */
    --text-light: #f0f0f0;
    --text-muted: #9a9a9a;

    /* ── Effects ── */
    --radius: 14px;
    --radius-sm: 10px;
    --shadow-card: 0 4px 14px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 10px 26px rgba(0, 0, 0, 0.5);
    --transition: 0.2s ease;
}

/* ── Base ── */
html,
body {
    min-height: 100%;
}

body {
    background-color: var(--bg-main) !important;
    color: var(--text-light);
    font-family: Inter, system-ui, "Segoe UI", Roboto, "Helvetica Neue",
                 Arial, "Noto Sans", sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    font-size: 1rem;
    line-height: 1.55;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-light);
    font-weight: 600;
    letter-spacing: 0.2px;
}

a {
    color: var(--primary-hover);
    text-decoration: none;
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

.text-body-secondary,
.text-muted,
small {
    color: var(--text-muted) !important;
}

/* ============================================================
   Navbar - dark με μπλε accent
   ============================================================ */
.navbar.app-navbar {
    background-color: var(--bg-card) !important;
    border-bottom: 3px solid var(--primary);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
}

.navbar.app-navbar .navbar-brand {
    color: var(--text-light);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0.5px;
}

.navbar.app-navbar .navbar-user {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ============================================================
   Cards
   ============================================================ */
.card {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    color: var(--text-light);
}

.card-title {
    color: var(--text-light);
    font-weight: 600;
}

/* Card με hover effect (dashboard tiles) */
.card.action-card {
    transition: transform var(--transition), box-shadow var(--transition),
                border-color var(--transition);
    cursor: pointer;
    height: 100%;
}

.card.action-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.card.action-card .card-icon {
    font-size: 3rem;
    line-height: 1;
}

/* Login card */
.auth-card {
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
}

.auth-title {
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-light);
}

/* ============================================================
   Buttons - accent colors
   ============================================================ */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    padding: 0.6rem 1.1rem;
    transition: background-color var(--transition), border-color var(--transition),
                transform var(--transition);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
    color: #ffffff;
}

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: #ffffff;
}

.btn-success:hover,
.btn-success:focus {
    background-color: #25a35a !important;
    border-color: #25a35a !important;
}

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

.btn-danger:hover,
.btn-danger:focus {
    background-color: #d9483a !important;
    border-color: #d9483a !important;
}

.btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    color: #1a1a1a;
}

.btn-warning:hover,
.btn-warning:focus {
    background-color: #f7b23e !important;
    border-color: #f7b23e !important;
    color: #1a1a1a;
}

/* Logout button (prominent) */
.btn-logout {
    border: 1px solid var(--primary-hover);
    color: var(--primary-hover);
    background-color: transparent;
}

.btn-logout:hover,
.btn-logout:focus {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.55;
}


/* ============================================================
   Forms / Inputs - dark bg + light text
   ============================================================ */
.form-label {
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.form-control,
.form-select {
    background-color: var(--bg-elevated) !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-light) !important;
    padding: 0.7rem 0.9rem;
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-elevated) !important;
    color: var(--text-light) !important;
    border-color: var(--primary-hover);
    box-shadow: 0 0 0 0.25rem rgba(45, 108, 181, 0.35);
}

.form-select option {
    background-color: var(--bg-card);
    color: var(--text-light);
    font-family: inherit;
}

.form-select option:disabled {
    color: var(--text-muted);
}

/* ============================================================
   Alerts / Flash messages
   ============================================================ */
.alert {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-elevated);
    color: var(--text-light);
}

.alert-danger {
    border-left: 4px solid var(--danger);
}

.alert-success {
    border-left: 4px solid var(--success);
}

.alert-warning {
    border-left: 4px solid var(--warning);
}

.alert-info {
    border-left: 4px solid var(--primary);
}

.alert .btn-close {
    filter: invert(1) grayscale(1) brightness(2);
}

/* ============================================================
   Badges
   ============================================================ */
.badge.text-bg-primary {
    background-color: var(--primary) !important;
    color: #ffffff;
}

.badge.text-bg-secondary {
    background-color: var(--bg-elevated) !important;
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

/* ============================================================
   Responsive (mobile-first)
   ============================================================ */
@media (max-width: 575.98px) {
    body {
        font-size: 1rem;
    }

    .card-body {
        padding: 1.5rem 1.1rem;
    }

    /* Μεγάλα touch targets σε κινητά */
    .btn {
        padding: 0.85rem 1.2rem;
        font-size: 1.05rem;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .card.action-card .card-icon {
        font-size: 2.5rem;
    }
}

/* ============================================================
   Report form (/report)
   ============================================================ */

/* ── Type radio cards ── */
.type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

/* Κρύβουμε το πραγματικό radio (παραμένει focusable για a11y) */
.type-radio {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
}

.type-card {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.4rem;
    min-height: 84px;
    padding: 0.9rem 1rem;
    background-color: var(--bg-elevated);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    font-weight: 600;
    line-height: 1.3;
    cursor: pointer;
    transition: border-color var(--transition), background-color var(--transition),
                transform var(--transition), box-shadow var(--transition);
}

.type-card:hover {
    border-color: var(--primary-hover);
    transform: translateY(-2px);
}

.type-card:active {
    transform: translateY(0);
}

/* Selected state - μπλε border */
.type-radio:checked + .type-card {
    border-color: var(--primary);
    background-color: rgba(31, 83, 141, 0.25);
    box-shadow: 0 0 0 0.2rem rgba(45, 108, 181, 0.35);
}

.type-radio:focus-visible + .type-card {
    outline: 2px solid var(--primary-hover);
    outline-offset: 2px;
}

.type-required {
    color: var(--danger);
}

/* ── Date / textarea dark styling ── */
.form-control[type="date"] {
    color-scheme: dark;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* ── ΚΑ/ΑΜΔ leave selector ── */
.leave-grid {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.leave-radio {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
    pointer-events: none;
}

.leave-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 96px;
    padding: 0.7rem 1.4rem;
    background-color: var(--bg-elevated);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: border-color var(--transition), background-color var(--transition),
                box-shadow var(--transition);
}

.leave-card:hover {
    border-color: var(--primary-hover);
}

.leave-radio:checked + .leave-card {
    border-color: var(--primary);
    background-color: rgba(31, 83, 141, 0.25);
    box-shadow: 0 0 0 0.2rem rgba(45, 108, 181, 0.35);
}

.leave-radio:focus-visible + .leave-card {
    outline: 2px solid var(--primary-hover);
    outline-offset: 2px;
}

/* ── Success panel ── */
.report-success-icon {
    font-size: 3rem;
    line-height: 1;
}

/* ============================================================
   Session timeout banner (5 λεπτά αδράνειας)
   ============================================================ */
.session-banner {
    position: fixed;
    left: 50%;
    bottom: 1.2rem;
    transform: translateX(-50%);
    z-index: 1080;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 92vw;
    padding: 0.8rem 1.2rem;
    background-color: var(--bg-elevated);
    border: 1px solid var(--warning);
    border-left: 4px solid var(--warning);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-hover);
    color: var(--text-light);
}

.session-banner-text {
    font-weight: 600;
}

.session-banner-actions {
    display: flex;
    gap: 0.5rem;
}


/* ============================================================
   Weekly Matrix (/matrix)
   ============================================================ */

/* ── Week navigation ── */
.matrix-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.matrix-week-label {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-light);
    padding: 0.35rem 0.9rem;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

/* ── Table wrapper — scroll οριζόντια + κάθετα (sticky header) ── */
.matrix-table-wrapper {
    width: 100%;
    max-height: calc(100vh - 250px);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.matrix-table {
    min-width: 900px;
    color: var(--text-light);
    border-color: var(--border-color);
}

.matrix-table th,
.matrix-table td {
    border-color: var(--border-color) !important;
    vertical-align: middle;
    padding: 0.5rem 0.4rem;
    font-size: 0.85rem;
}

/* Sticky header — μένει κολλημένο πάνω όσο σκρολάρουμε */
.matrix-table thead,
.matrix-table thead th {
    background-color: var(--bg-elevated);
    color: var(--text-light);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

/* ── Matrix name column (dynamic) ── */
.matrix-name-col,
.matrix-name-cell {
    position: sticky;
    left: 0;
    background: var(--bs-body-bg, #fff);
    z-index: 2;
    transition: max-width .2s ease, min-width .2s ease;
}
.matrix-name-col {
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
    min-width: 200px;
    max-width: 200px;
}
.matrix-name-cell {
    font-weight: 600;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Sticky header: το όνομα μένει πάνω από τις στήλες ημερών στο οριζόντιο scroll */
.matrix-table thead .matrix-name-col {
    z-index: 11;
}

/* Default: full name visible, initials hidden */
.matrix-name-cell .full-name { display: inline; }
.matrix-name-cell .short-name { display: none; }
.matrix-name-col .full-col-title { display: inline; }
.matrix-name-col .short-col-title { display: none; }

/* Compact mode (toggled by JS on horizontal scroll) */
.matrix-table.matrix-compact .matrix-name-col {
    min-width: 70px;
    max-width: 90px;
}
.matrix-table.matrix-compact .matrix-name-cell {
    max-width: 90px;
}
.matrix-table.matrix-compact .matrix-name-cell .full-name { display: none; }
.matrix-table.matrix-compact .matrix-name-cell .short-name { display: inline; }
.matrix-table.matrix-compact .matrix-name-col .full-col-title { display: none; }
.matrix-table.matrix-compact .matrix-name-col .short-col-title { display: inline; }

/* Mobile fallback: always compact */
@media (max-width: 767.98px) {
    .matrix-name-col { min-width: 70px; max-width: 90px; }
    .matrix-name-cell { max-width: 90px; }
    .matrix-name-cell .full-name { display: none; }
    .matrix-name-cell .short-name { display: inline; }
    .matrix-name-col .full-col-title { display: none; }
    .matrix-name-col .short-col-title { display: inline; }
}

.matrix-day-date {
    font-weight: 400;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ── Status cells ── */
.matrix-cell {
    color: #ffffff;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.55);
    min-width: 110px;
    white-space: nowrap;
}

.matrix-cell-empty {
    color: var(--text-muted);
    background-color: transparent;
    text-shadow: none;
    font-weight: 400;
}

/* ── Legend ── */
.matrix-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    justify-content: center;
}

.matrix-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.matrix-legend-swatch {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    display: inline-block;
}

.matrix-legend-swatch-empty {
    background-color: transparent;
}

@media (max-width: 575.98px) {
    .matrix-week-label {
        font-size: 0.95rem;
        order: -1;
        flex-basis: 100%;
        text-align: center;
    }
}

/* ── Person category (κάτω από το όνομα στο matrix) ── */
.matrix-person-cat {
    font-weight: 400;
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* ============================================================
   Admin (/admin)
   ============================================================ */
.card.admin-card {
    height: 100%;
}

.admin-card-icon {
    font-size: 2.4rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}

/* ── Import drop zone ── */
.upload-drop {
    display: block;
    padding: 1.4rem 1rem;
    text-align: center;
    cursor: pointer;
    background-color: var(--bg-elevated);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), background-color var(--transition);
}

.upload-drop:hover,
.upload-drop-active {
    border-color: var(--primary-hover);
    background-color: rgba(45, 108, 181, 0.12);
}

.upload-drop-icon {
    display: block;
    font-size: 2rem;
    line-height: 1;
    margin-bottom: 0.35rem;
}

.upload-drop-text {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ── Export hint ── */
.export-hint {
    padding: 0.9rem 1rem;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
}

/* ── Preview list ── */
.preview-list {
    list-style: none;
    padding: 0;
    margin: 0 0 0.5rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.preview-list li {
    padding: 0.55rem 0.7rem;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ── Last sync info ── */
.sync-info {
    display: grid;
    grid-template-columns: minmax(140px, max-content) 1fr;
    gap: 0.4rem 1rem;
}

.sync-info dt {
    color: var(--text-muted);
    font-weight: 500;
}

.sync-info dd {
    margin: 0;
    color: var(--text-light);
    word-break: break-word;
}

/* ── Modal (dark) ── */
.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-light);
}

.modal-header,
.modal-footer {
    border-color: var(--border-color);
}


/* ============================================================
   Βιβλίο Αναφορών (/reports)
   ============================================================ */
.reports-table-wrapper {
    width: 100%;
    max-height: calc(100vh - 320px);
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.reports-table {
    color: var(--text-light);
    border-color: var(--border-color);
}

.reports-table th,
.reports-table td {
    border-color: var(--border-color) !important;
    vertical-align: top;
    padding: 0.6rem 0.7rem;
    font-size: 0.9rem;
}

.reports-table thead,
.reports-table thead th {
    background-color: var(--bg-elevated);
    color: var(--text-light);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
    white-space: nowrap;
}

.reports-table tbody tr:hover td {
    background-color: rgba(45, 108, 181, 0.10);
}

.reports-content {
    min-width: 260px;
    white-space: pre-wrap;
    color: var(--text-light);
}




/* ============================================================
   Background images (web app) — πολύ διακριτικές (~10%)
   Solid dark base color παραμένει από το body (--bg-main) ως fallback.
   ============================================================ */
:root {
    --bg-opacity: 0.10;
}

body.bg-login,
body.bg-dashboard,
body.bg-reports,
body.bg-oplonomos,
body.bg-admin,
body.bg-logbook,
body.bg-report-new {
    /* Fallback base χρώμα κάτω από την εικόνα */
    background-color: var(--bg-main);
}

body.bg-login::before,
body.bg-dashboard::before,
body.bg-reports::before,
body.bg-oplonomos::before,
body.bg-admin::before,
body.bg-logbook::before,
body.bg-report-new::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    opacity: var(--bg-opacity);
    pointer-events: none;
}

body.bg-login::before {
    background-image: url('/static/backgrounds/3.jpg');
}

body.bg-dashboard::before {
    background-image: url('/static/backgrounds/1.jpg');
}

body.bg-reports::before {
    background-image: url('/static/backgrounds/2.jpg');
}

body.bg-oplonomos::before {
    background-image: url('/static/backgrounds/4.jpg');
}

body.bg-admin::before {
    background-image: url('/static/backgrounds/5.jpg');
}

body.bg-logbook::before {
    background-image: url('/static/backgrounds/6.jpg');
}

body.bg-report-new::before {
    background-image: url('/static/backgrounds/7.jpg');
}

/* Mobile: το iOS/Android αγνοεί το fixed attachment → scroll + λίγο πιο ορατό */
@media (max-width: 768px) {
    :root {
        --bg-opacity: 0.14;
    }

    body.bg-login::before,
    body.bg-dashboard::before,
    body.bg-reports::before,
    body.bg-oplonomos::before,
    body.bg-admin::before,
    body.bg-logbook::before,
    body.bg-report-new::before {
        background-attachment: scroll;
        background-position: top center;
    }
}

/* Προτίμηση χρήστη για λιγότερη κίνηση/εφέ */
@media (prefers-reduced-transparency: reduce) {
    :root {
        --bg-opacity: 0;
    }
}

/* ============================================================
   iOS GLASS LAYER  (Step 2 — auth + 4-role system)
   Overrides πάνω από το υπάρχον dark theme.
   ============================================================ */
:root {
    /* ── Core palette ── */
    --bg-main: #0a0a0a;
    --bg-card: rgba(30, 30, 30, 0.7);
    --bg-elevated: rgba(48, 48, 48, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --text: #f0f0f0;
    --text-light: #f0f0f0;
    --text-muted: #a0a0a0;

    --primary: #1f538d;
    --primary-hover: #2d6cb5;
    --success: #1e8449;
    --danger: #c0392b;
    --warning: #f39c12;

    --radius: 20px;
    --radius-sm: 14px;
    --glass-blur: blur(20px) saturate(180%);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.55);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    --bg-opacity: 0.12;
}

body {
    background: var(--bg-main);
    color: var(--text);
    transition: background-color var(--transition), color var(--transition);
}

/* ── Glass surface ── */
.glass {
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* ── Glass navbar ── */
.navbar.glass-nav,
.navbar.app-navbar {
    background: var(--bg-card) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-top: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: background var(--transition);
}

.navbar.app-navbar .navbar-brand {
    color: var(--text);
    font-weight: 700;
}

.navbar.app-navbar .nav-link {
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.8rem;
    transition: background var(--transition), color var(--transition);
}

.navbar.app-navbar .nav-link:hover,
.navbar.app-navbar .nav-link:focus {
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
}

/* ── Glass cards ── */
.card,
.card.glass {
    background: var(--bg-card) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    color: var(--text);
    transition: transform var(--transition), box-shadow var(--transition);
}

.card.action-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(45, 108, 181, 0.6);
}

/* ── Glass form controls ── */
.form-control,
.form-select {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 0.65rem 0.9rem;
    transition: background var(--transition), border-color var(--transition),
                box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-hover);
    box-shadow: 0 0 0 0.2rem rgba(45, 108, 181, 0.28);
    color: var(--text);
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-label {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 0.35rem;
}

/* ── Glass buttons ── */
.btn {
    border-radius: var(--radius-sm);
    transition: transform var(--transition), box-shadow var(--transition),
                background var(--transition), border-color var(--transition);
}

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

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: 0 6px 20px rgba(45, 108, 181, 0.4);
}

.btn-logout {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--text);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-logout:hover {
    background: rgba(192, 57, 43, 0.85);
    border-color: rgba(192, 57, 43, 0.85);
    color: #fff;
}

/* ── Glass alerts (flash) ── */
.glass-alert {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text);
}

/* ── Announcement banner (dashboard) ──
   Το ``d-flex`` του Bootstrap δηλώνει ``display: flex !important`` και νικάει
   το attribute ``hidden`` (UA ``display: none``) → χωρίς τον παρακάτω κανόνα το
   banner φαινόταν πάντα και το ✕ δεν το έκρυβε. ── */
.announcement-banner[hidden] {
    display: none !important;
}

.alert-success.glass-alert { border-left: 4px solid var(--success); }
.alert-danger.glass-alert  { border-left: 4px solid var(--danger); }
.alert-warning.glass-alert { border-left: 4px solid var(--warning); }
.alert-info.glass-alert    { border-left: 4px solid var(--primary-hover); }

/* ── Glass tables ── */
.table,
.users-table {
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.1);
}

/* ── Full-width admin people/users table ──
   Ο πίνακας καταλαμβάνει όλο το πλάτος (width:100%) και δεν περιορίζεται από
   max-width. Σε συνδυασμό με το ``container-fluid`` block (main_class) ο
   πίνακας απλώνεται σε όλο το viewport. ── */
.users-fullwidth .app-main {
    max-width: none;
}

.users-table {
    width: 100%;
    max-width: none;
}

.users-table thead th {
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    white-space: nowrap;
}

.users-table td,
.users-table th {
    border-color: rgba(255, 255, 255, 0.08) !important;
    vertical-align: middle;
}

.users-table tbody tr {
    transition: background var(--transition);
}

.users-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* ── Modal (glass) ── */
.modal-content.glass,
.modal-content {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--text);
}

.modal-header,
.modal-footer {
    border-color: rgba(255, 255, 255, 0.1);
}

/* ── Παράδοση Ύπαρχου (in-modal section) — glass separator ── */
.modal-content.glass .modal-body.border-top {
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* ── Badges ── */
.role-badge {
    border-radius: var(--radius-sm);
    padding: 0.35em 0.75em;
}

/* ── Responsive (mobile) ── */
@media (max-width: 992px) {
    .navbar.app-navbar .navbar-collapse {
        margin-top: 0.75rem;
        padding: 0.5rem;
        background: rgba(20, 20, 20, 0.85);
        backdrop-filter: var(--glass-blur);
        -webkit-backdrop-filter: var(--glass-blur);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: var(--radius-sm);
    }
}

@media (max-width: 768px) {
    :root {
        --radius: 18px;
        --radius-sm: 12px;
    }

    .app-main {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    body.bg-login::before,
    body.bg-dashboard::before,
    body.bg-reports::before,
    body.bg-oplonomos::before,
    body.bg-admin::before,
    body.bg-logbook::before,
    body.bg-report-new::before {
        background-attachment: scroll;
        background-position: top center;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}

/* ============================================================
   Floating gear (⚙️) — αλλαγή κωδικού, κάτω αριστερά.
   ΜΟΝΟ στο dashboard (include από το dashboard.html).
   Μικρό μέγεθος: 36×36px, font-size 14px.
   ============================================================ */
.gear-fab {
    position: fixed;
    left: 1rem;
    bottom: 1rem;
    z-index: 1040;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 1;
    text-decoration: none;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition),
                background var(--transition);
}

/* Ρητή κλάση μικρού μεγέθους (χρησιμοποιείται και ως marker στα tests). */
.gear-fab-sm {
    width: 36px;
    height: 36px;
    font-size: 14px;
}

.gear-fab:hover,
.gear-fab:focus-visible {
    background: var(--bg-elevated);
    box-shadow: var(--shadow-hover);
    transform: rotate(25deg) scale(1.05);
}





/* ============================================================
   Dashboard welcome — μικρότερο μέγεθος (decision #2).
   ============================================================ */
.welcome-sm {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.4;
}

/* ============================================================
   Username χρώματα ανά ρόλο — /admin/people (decision #1β).
   ============================================================ */
.username {
    font-weight: 600;
}

.username-yparxos {
    color: #dc3545;
    font-weight: 600;
}

.username-dieythintis {
    color: #fd7e14;
    font-weight: 600;
}

.username-admins {
    color: #0d6efd;
    font-weight: 600;
}

.username-user {
    color: #198754;
    font-weight: 600;
}

/* ============================================================
   Compact action buttons — /admin/people (decision #1β).
   ============================================================ */
.btn-xs {
    padding: 2px 6px;
    font-size: 12px;
    line-height: 1.4;
}

/* ============================================================
   Logbook filter pills — συμπαγή, μία γραμμή στο κινητό (375px).
   ``flex-nowrap`` (utility class στο HTML) κρατά τα pills σε μία
   σειρά· αν δεν χωρούν γίνεται οριζόντιο scroll αντί για wrap.
   ============================================================ */
.logbook-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.logbook-pills .nav-item {
    flex: 0 0 auto;
}

.logbook-pills .nav-link {
    padding: 0.25rem 0.5rem;   /* compact (≈ px-2 py-1) */
    font-size: 0.75rem;        /* 12px στο κινητό */
    white-space: nowrap;
    line-height: 1.4;
}


/* ============================================================
   /matrix v2 — tabs (Ημέρα / Εβδομάδα / Μήνας ατόμου) + ημερήσιος
   πίνακας + πρωτόκολλα + pending overlay (κίτρινο).
   ============================================================ */

/* ── Tabs ── */
.matrix-tabs {
    border-bottom-color: var(--border-color);
}

.matrix-tabs .nav-link {
    color: var(--text-muted);
    border-color: transparent;
}

.matrix-tabs .nav-link.active {
    color: var(--text-light);
    background-color: var(--bg-elevated);
    border-color: var(--border-color) var(--border-color) var(--bg-elevated);
}

/* ── Ημερήσιος πίνακας: κατάσταση / παρατηρήσεις / πρωτόκολλο ── */
.matrix-status-cell {
    color: #ffffff;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.55);
    white-space: nowrap;
    text-align: center;
    min-width: 120px;
}

/* Κενά κελιά: η Python περνάει ``transparent`` ως inline background —
   κρατάμε το muted look χωρίς Jinja conditionals στα templates. */
.matrix-status-cell[style*="transparent"] {
    color: var(--text-muted);
    text-shadow: none;
    font-weight: 400;
}

.matrix-notes-cell {
    color: var(--text-muted);
    font-size: 0.85rem;
    max-width: 320px;
}

.matrix-protocol-cell {
    white-space: nowrap;
    min-width: 120px;
}

.matrix-protocol-btn {
    margin: 0 0.15rem 0.15rem 0;
    background-color: #2980b9;
    border-color: #2980b9;
    color: #ffffff;
}

.matrix-protocol-btn:hover,
.matrix-protocol-btn:focus-visible {
    background-color: #3498db;
    border-color: #3498db;
    color: #ffffff;
}

/* ── Επικεφαλίδα ημέρας / αργία πλοίου ── */
.matrix-day-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.matrix-holiday-badge {
    display: inline-block;
    padding: 0.25rem 0.7rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #1a1a1a;
    background-color: #e67e22;
    border-radius: var(--radius-sm);
}

/* ── Μηνιαία προβολή ατόμου: σαββατοκύριακο / pending (κίτρινο) ── */
.matrix-person-table {
    min-width: 480px;
}

.matrix-weekend-row {
    background-color: rgba(255, 255, 255, 0.03);
}

.matrix-pending-row > td {
    background-color: #f1c40f !important;
    color: #1a1a1a !important;
    font-weight: 600;
}

.matrix-pending-cell {
    color: #f1c40f;
    font-size: 0.85rem;
}

.matrix-pending-row .matrix-pending-cell {
    color: #1a1a1a;
}

.matrix-pending-note {
    padding: 0.5rem 0.75rem;
    font-size: 0.88rem;
    color: #f1c40f;
    font-style: italic;
    border: 1px solid #f1c40f;
    border-radius: var(--radius-sm);
    background-color: rgba(241, 196, 15, 0.08);
}

/* ── Logbook: row highlight από «ΠΡΩΤ: <reg_no>» ── */
.logbook-highlight > td {
    background-color: rgba(41, 128, 185, 0.28) !important;
}

/* ── /admin/people: soft-deleted χρήστες (Task #6) ──
   Κόκκινο + διακριτή γραμμή (line-through) στη γραμμή· τα badges μένουν ευανάγνωστα. */
.users-table tr.row-deleted,
.users-table tr.row-deleted td {
    color: #e57373;
    text-decoration: line-through;
}

.users-table tr.row-deleted .badge {
    text-decoration: none;
}

/* ── Snapshot ημέρας: iOS-glass date input (auto-submit, χωρίς κουμπί) ──
   Μικρό, icon-style, διαφανές, λεπτό περίγραμμα + backdrop blur. ── */
.snapshot-date {
    width: auto;
    min-width: 0;
    padding: 0.3rem 0.7rem;
    font-size: 0.9rem;
    line-height: 1.2;
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.16) !important;
    border-radius: 999px;
    color: var(--text) !important;
    backdrop-filter: blur(12px) saturate(160%);
    -webkit-backdrop-filter: blur(12px) saturate(160%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.22);
    color-scheme: dark;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.snapshot-date:hover,
.snapshot-date:focus {
    border-color: var(--primary-hover) !important;
    box-shadow: 0 0 0 0.15rem rgba(45, 108, 181, 0.28);
    outline: none;
}

/* ── /matrix/day?clean=1: γυμνή προβολή (back-link γραμμή) ── */
.matrix-clean-bar {
    display: flex;
    justify-content: flex-start;
}


/* ============================================================
   Υπόλοιπα Αδειών — κάρτες ανά άτομο + μπάρες προόδου
   ============================================================ */
.balance-card {
    color: var(--text-light);
    transition: transform var(--transition), box-shadow var(--transition),
                border-color var(--transition);
}

.balance-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.balance-transfer-btn {
    z-index: 2;
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    border-radius: 50%;
    line-height: 1;
}

.balance-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.4rem;
}

.balance-label {
    font-weight: 600;
    min-width: 2.5rem;
}

.balance-count {
    min-width: 4.5rem;
    font-variant-numeric: tabular-nums;
}

.balance-pct {
    min-width: 3rem;
    text-align: right;
}

.balance-bar {
    flex: 1 1 auto;
    height: 10px;
    border-radius: 999px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.balance-bar-fill {
    height: 100%;
    background: var(--success);
    transition: width var(--transition);
}

.balance-bar-fill.negative {
    background: var(--danger);
}

.matrix-pending-badge {
    color: #f1c40f;
    font-weight: 600;
    font-size: 0.85em;
}
.matrix-protocol-cell {
    white-space: nowrap;
}

/* ── Session hourglass (bottom-right) ── */
.session-hourglass {
    position: fixed;
    bottom: 1.2rem;
    right: 1.2rem;
    width: auto;
    height: auto;
    font-size: 14px;
    line-height: 1;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.85;
}
.session-hourglass.hourglass-shake {
    animation: hourglass-shake 0.6s infinite;
}
@keyframes hourglass-shake {
    0%, 100% { transform: translate(0, 0); }
    25%      { transform: translate(-2px, 0); }
    75%      { transform: translate(2px, 0); }
}