/* ==========================================================================
   NAVI - Marine Navigation & Sea Faring Stylesheet
   ========================================================================== */

:root {
    --bg-dark: #0a1324;
    --bg-panel: #112038;
    --bg-card: #182c4d;
    --border-color: #27406a;
    --border-highlight: #3a5e96;
    
    --primary: #00a8ff;
    --primary-hover: #0097e6;
    --gold: #f6c453;
    --gold-hover: #e5a93c;
    
    --port-red: #ee5253;
    --starboard-green: #10ac84;
    --cardinal-yellow: #feca57;
    --cardinal-black: #222f3e;
    
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Auth / Login / Register Page
   ========================================================================== */

body.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    overflow-y: auto;
    background: radial-gradient(circle at 50% 20%, #17325c 0%, #081120 100%);
    position: relative;
    padding: 20px;
}

.auth-overlay {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    background-image: 
        radial-gradient(#00d2d3 1px, transparent 1px),
        linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 40px 40px, 80px 80px, 80px 80px;
    pointer-events: none;
}

.auth-card {
    position: relative;
    z-index: 2;
    background: rgba(17, 32, 56, 0.95);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 168, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 36px 32px;
    width: 100%;
    max-width: 440px;
}

.auth-header {
    text-align: center;
    margin-bottom: 24px;
}

.auth-compass {
    font-size: 42px;
    color: var(--gold);
    margin-bottom: 12px;
    filter: drop-shadow(0 0 10px rgba(246, 196, 83, 0.4));
}

.auth-header h1 {
    font-size: 28px;
    letter-spacing: 4px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 6px;
}

.auth-header .subtitle {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: var(--text-dim);
    font-size: 11px;
    letter-spacing: 1.5px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.auth-divider span {
    padding: 0 12px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Bridge Dashboard Top Navigation Bar
   ========================================================================== */

body.bridge-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.bridge-header {
    height: 64px;
    background-color: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 1000;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
}

.bridge-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.bridge-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: 2px;
    color: var(--text-main);
}

.bridge-logo i {
    color: var(--gold);
    font-size: 22px;
}

.vessel-badge {
    background: rgba(0, 168, 255, 0.15);
    border: 1px solid rgba(0, 168, 255, 0.3);
    color: #38bdf8;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Telemetry HUD */
.bridge-hud {
    display: flex;
    align-items: center;
    gap: 24px;
    background: rgba(10, 19, 36, 0.6);
    border: 1px solid var(--border-color);
    padding: 6px 16px;
    border-radius: 8px;
}

.hud-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hud-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.hud-val {
    font-size: 13px;
    color: var(--text-main);
    font-weight: 600;
}

.status-waiting {
    color: var(--cardinal-yellow);
}

.status-fixed {
    color: var(--starboard-green);
}

.status-denied {
    color: var(--port-red);
}

.font-mono {
    font-family: var(--font-mono);
}

.unit {
    font-size: 10px;
    color: var(--text-muted);
}

/* Bridge Control Actions */
.bridge-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.15s ease;
}

.nav-btn:hover {
    background: var(--border-color);
    border-color: var(--border-highlight);
    color: #ffffff;
}

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

/* Captain Dropdown */
.captain-menu-wrap {
    position: relative;
}

.captain-btn {
    background: rgba(246, 196, 83, 0.12);
    border: 1px solid rgba(246, 196, 83, 0.3);
    color: var(--gold);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.captain-btn:hover {
    background: rgba(246, 196, 83, 0.25);
}

.captain-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 240px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    padding: 12px;
    display: none;
    z-index: 2000;
}

.captain-dropdown.show {
    display: block;
}

.dropdown-header {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.dropdown-header strong {
    font-size: 15px;
    color: #ffffff;
}

.dropdown-header small {
    color: var(--text-muted);
}

.dropdown-vessel {
    font-size: 12px;
    color: var(--gold);
    margin-top: 4px;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 10px 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 13px;
    padding: 8px 10px;
    border-radius: 6px;
    transition: background 0.15s ease;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.text-danger {
    color: var(--port-red) !important;
}

/* ==========================================================================
   Map Viewport & Controls
   ========================================================================== */

.marine-map {
    flex: 1;
    width: 100%;
    position: relative;
    background-color: #0b1a2f;
}

/* Leaflet Overrides for Nautical Chart Feel */
.leaflet-container {
    background-color: #0a1728 !important;
    font-family: var(--font-sans) !important;
}

.leaflet-bar a {
    background-color: var(--bg-panel) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

.leaflet-bar a:hover {
    background-color: var(--bg-card) !important;
    color: #ffffff !important;
}

.leaflet-control-layers {
    background: rgba(17, 32, 56, 0.95) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4) !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
}

.leaflet-control-layers-toggle {
    background-image: none !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.leaflet-control-layers-toggle::before {
    content: "\f5fd";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--text-main);
    font-size: 16px;
}

/* Nautical Popups */
.leaflet-popup-content-wrapper {
    background: rgba(17, 32, 56, 0.96) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6) !important;
    padding: 4px;
}

.leaflet-popup-tip {
    background: rgba(17, 32, 56, 0.96) !important;
}

.nautic-popup {
    min-width: 220px;
    font-size: 13px;
    line-height: 1.5;
}

.nautic-popup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
    margin-bottom: 8px;
}

.nautic-popup-icon {
    font-size: 18px;
}

.nautic-popup-title {
    font-weight: 700;
    font-size: 14px;
    color: #ffffff;
}

.nautic-popup-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.nautic-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-info { background: rgba(0, 168, 255, 0.2); color: #38bdf8; }
.badge-caution { background: rgba(254, 202, 87, 0.2); color: #feca57; }
.badge-danger { background: rgba(238, 82, 83, 0.25); color: #ff6b6b; }
.badge-restricted { background: rgba(255, 71, 87, 0.25); color: #ff4757; }

.popup-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 10px;
}

.popup-edit-btn {
    background: var(--primary);
    border: 1px solid var(--primary-hover);
    color: #ffffff;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    transition: all 0.15s ease;
}

.popup-edit-btn:hover {
    background: var(--primary-hover);
}

.popup-delete-btn {
    background: transparent;
    border: 1px solid rgba(238, 82, 83, 0.4);
    color: var(--port-red);
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.15s ease;
}

.popup-delete-btn:hover {
    background: var(--port-red);
    color: #ffffff;
}

.marine-map.drop-mode-active {
    cursor: crosshair !important;
}

.toast-notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: rgba(17, 32, 56, 0.96);
    border: 1px solid var(--border-highlight);
    border-left: 4px solid var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.65);
    border-radius: 8px;
    padding: 12px 18px;
    color: #ffffff;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    backdrop-filter: blur(8px);
    animation: toastSlideIn 0.25s ease-out;
}

@keyframes toastSlideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==========================================================================
   Banners & Floating Toolbars
   ========================================================================== */

.location-banner {
    position: absolute;
    top: 76px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001;
    background: rgba(17, 32, 56, 0.95);
    border: 1px solid var(--primary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    backdrop-filter: blur(8px);
}

.location-banner .banner-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.location-banner .banner-content i {
    color: var(--primary);
    font-size: 16px;
}

.location-banner .banner-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.route-toolbar {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001;
    background: rgba(17, 32, 56, 0.95);
    border: 1px solid var(--border-highlight);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    border-radius: 8px;
    padding: 10px 18px;
    display: flex;
    align-items: center;
    gap: 24px;
    backdrop-filter: blur(8px);
}

.route-info {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
}

.route-badge {
    background: rgba(246, 196, 83, 0.15);
    border: 1px solid rgba(246, 196, 83, 0.4);
    color: var(--gold);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
}

.route-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==========================================================================
   Modals & Forms
   ========================================================================== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(4, 9, 18, 0.75);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-dialog {
    background: var(--bg-panel);
    border: 1px solid var(--border-highlight);
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 17px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
}

.modal-close:hover {
    color: #ffffff;
}

.modal-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.modal-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid var(--border-color);
    background: rgba(10, 19, 36, 0.4);
}

.route-summary-box {
    background: rgba(10, 19, 36, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
}

/* Form Controls */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.form-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-row {
    display: flex;
    gap: 12px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: #ffffff;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.15);
}

select {
    cursor: pointer;
}

textarea {
    resize: vertical;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.15s ease;
    text-decoration: none;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
}

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

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

.btn-secondary {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background: var(--border-color);
    border-color: var(--border-highlight);
}

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

.btn-success:hover {
    background: #0ea179;
}

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

.btn-danger:hover {
    background: #d63031;
}

.btn-warning {
    background: #e67e22;
    color: #ffffff;
}

.btn-warning:hover {
    background: #d35400;
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}

.btn-ghost:hover {
    color: #ffffff;
}

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

.alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
}

.alert-danger {
    background: rgba(238, 82, 83, 0.15);
    border: 1px solid rgba(238, 82, 83, 0.3);
    color: #ff6b6b;
}

.hidden {
    display: none !important;
}

.mb-3 {
    margin-bottom: 12px;
}

/* ==========================================================================
   Custom Marine SVG Marker Icons
   ========================================================================== */

.nautic-marker-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.6));
    transition: transform 0.15s ease;
}

.nautic-marker-icon:hover {
    transform: scale(1.15);
}

.vessel-marker {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.vessel-svg {
    filter: drop-shadow(0 2px 6px rgba(0, 168, 255, 0.7));
}

/* ==========================================================================
   User Management, Privileges & Invitations
   ========================================================================== */

.readonly-badge {
    background: rgba(148, 163, 184, 0.12);
    border: 1px solid rgba(148, 163, 184, 0.25);
    color: var(--text-muted);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.dropdown-role-badge {
    margin-top: 6px;
}

.badge-role-admin {
    background: rgba(246, 196, 83, 0.15);
    border: 1px solid rgba(246, 196, 83, 0.35);
    color: var(--gold);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-role-nav {
    background: rgba(0, 168, 255, 0.15);
    border: 1px solid rgba(0, 168, 255, 0.35);
    color: #38bdf8;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-role-crew {
    background: rgba(148, 163, 184, 0.15);
    border: 1px solid rgba(148, 163, 184, 0.3);
    color: var(--text-muted);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.admin-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    margin-bottom: 16px;
}

.admin-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.15s ease;
}

.admin-tab-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.admin-tab-btn.active {
    background: var(--bg-card);
    border-color: var(--border-highlight);
    color: #ffffff;
}

.admin-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: rgba(10, 19, 36, 0.5);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.admin-table th {
    background: rgba(17, 32, 56, 0.8);
    color: var(--text-dim);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 10px 14px;
    border-bottom: 1px solid rgba(39, 64, 106, 0.4);
    color: var(--text-main);
    vertical-align: middle;
}

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

.admin-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.invite-generator-card {
    background: rgba(17, 32, 56, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.invite-code-pill {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--gold);
    background: rgba(246, 196, 83, 0.12);
    border: 1px solid rgba(246, 196, 83, 0.3);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 992px) {
    .bridge-header {
        height: auto;
        padding: 8px 12px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .bridge-hud {
        order: 3;
        width: 100%;
        justify-content: space-around;
        gap: 8px;
        padding: 4px 8px;
    }

    .bridge-actions {
        order: 2;
    }

    .btn-text {
        display: none;
    }
}

@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
        gap: 12px;
    }

    .route-toolbar {
        width: 92%;
        flex-direction: column;
        gap: 10px;
    }

    .hud-item {
        align-items: center;
    }
}