:root {
    --mil-bg-dark: #1c1e21;      /* Gunmetal dark */
    --mil-bg-panel: #25282c;     /* Slightly lighter panel */
    --mil-border: #3a3f44;       /* Border color */
    --mil-text-main: #c4c4c4;    /* Off-white text */
    --mil-text-bright: #ffffff;  /* Bright text */
    --mil-accent-green: #5a6b46; /* NATO Olive */
    --mil-highlight: #eebb00;    /* Amber for warnings/highlights */
    --mil-success: #28a745;      /* Tactical Green */
}

body {
    background-color: var(--mil-bg-dark);
    color: var(--mil-text-main);
    font-family: 'Roboto Mono', 'Courier New', monospace; /* MIL-STD requirement for legibility */
    letter-spacing: 0.5px;
    overflow: auto;
}

body.atc-map-mode {
    overflow: hidden;
}

.atc-header.sticky {
    position: sticky;
    top: 0;
    z-index: 1000;
}

.atc-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Header Styling - NATO STYLE */
.navbar {
    background-color: #111;
    border-bottom: 3px solid var(--mil-accent-green);
    padding: 0.8rem 1rem;
    box-shadow: none;
}

.navbar-brand {
    font-family: 'Roboto Mono', monospace;
    font-weight: 700;
    font-size: 1.4rem;
    color: #e0e0e0 !important;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
}

.navbar-brand i {
    color: var(--mil-accent-green); /* NATO Green Icon */
    margin-right: 15px;
}

.tower-name {
    color: var(--mil-highlight); /* Amber color for specific unit name */
    margin-left: 10px;
    font-weight: 400;
    border-left: 1px solid #555;
    padding-left: 10px;
}

/* Card / Panel Styling - Tactical */
.card {
    background-color: var(--mil-bg-panel);
    border: 1px solid var(--mil-border);
    border-radius: 0; /* No rounded corners in military UI */
    margin-bottom: 20px;
}

.card-header {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--mil-border);
    color: var(--mil-text-bright);
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.75rem 1rem;
    border-radius: 0;
}

/* Inputs - Dark Terminal Style */
.form-control, .form-select {
    background-color: #111;
    border: 1px solid var(--mil-border);
    color: var(--mil-highlight); /* Amber text input */
    border-radius: 0;
    font-family: 'Roboto Mono', monospace;
}
.form-control:focus, .form-select:focus {
    background-color: #000;
    border-color: var(--mil-accent-green);
    color: var(--mil-highlight);
    box-shadow: none;
}
/* Placeholder fix */
::placeholder { color: #555 !important; opacity: 1; }

/* Buttons - Square and Tactical */
.btn {
    border-radius: 0;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
}
.btn-success { background-color: #2e5c32; border-color: #2e5c32; }
.btn-success:hover { background-color: #3d7a42; }

.btn-primary { background-color: #3a4a5e; border-color: #3a4a5e; } /* Air Force Grey/Blue */
.btn-primary:hover { background-color: #4b607a; }

.btn-light { background-color: #444; color: #fff; border: 1px solid #555; }
.btn-light:hover { background-color: #555; color: #fff; }

/* Table Styling - Radar List */
.table {
    color: var(--mil-text-main);
    border-color: var(--mil-border);
}
.table thead th {
    background-color: #1a1a1a;
    color: #888;
    text-transform: uppercase;
    border-bottom: 2px solid var(--mil-accent-green);
    font-size: 0.8rem;
}
.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255,255,255,0.02);
}
.table-bordered td, .table-bordered th {
    border: 1px solid var(--mil-border);
}
.table-hover tbody tr:hover {
    background-color: rgba(90, 107, 70, 0.2); /* Slight green tint on hover */
}

/* Badges */
.badge {
    border-radius: 0;
    font-weight: 500;
}

/* Clock */
#zulu-clock {
    color: var(--mil-highlight);
    text-shadow: 0 0 5px rgba(238, 187, 0, 0.3); /* Slight glow */
}

.atc-zulu-time {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px;
    border: 1px solid var(--mil-text-bright);
    background: #000;
    flex: 0 0 auto;
}

.atc-zulu-label {
    color: var(--mil-text-bright);
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.atc-zulu-clock {
    color: var(--mil-highlight);
    font-family: 'Roboto Mono', monospace;
    font-size: 16px;
    font-weight: 700;
    text-shadow: 0 0 5px rgba(238, 187, 0, 0.3);
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #111; }
::-webkit-scrollbar-thumb { background: #444; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* Modal Styling - Tactical Dark */
.modal-content {
    background-color: var(--mil-bg-panel);
    border: 1px solid var(--mil-border);
    border-radius: 0;
    color: var(--mil-text-main);
}
.modal-header {
    border-bottom: 1px solid var(--mil-border);
    background-color: rgba(0,0,0,0.2);
}
.modal-title {
    color: var(--mil-text-bright);
    text-transform: uppercase;
    font-weight: 700;
}
.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}
.modal-body label {
    color: #ccc;
}

/* ATC Map Components - ChatTrack Mini Specific */
.atc-map-mode {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.atc-map-main {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.atc-map-shell {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.atc-map-area {
    flex: 1;
    position: relative;
}

#map {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

.atc-sidebar {
    width: 320px;
    background: var(--mil-bg-panel);
    border-right: 1px solid var(--mil-border);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.atc-sidebar__body {
    flex: 1;
    padding: 16px;
}

.atc-device-card {
    background: var(--mil-bg-panel);
    border: 1px solid var(--mil-border);
    border-left: 4px solid transparent;
    padding: 12px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.atc-device-card:hover {
    background: rgba(90, 107, 70, 0.2);
    border-color: var(--mil-accent-green);
}

.atc-device-card__title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: -12px -12px 12px -12px;
    padding: 10px 12px;
    background: #111;
    border-bottom: 1px solid var(--mil-border);
}

.atc-device-card__title span:first-child {
    font-weight: 700;
    font-size: 14px;
    font-family: 'Roboto Mono', 'Courier New', monospace;
    color: var(--mil-text-bright);
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
}

.atc-device-card__title .atc-status-tag {
    font-size: 10px;
    padding: 2px 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0;
}

.atc-status-tag {
    font-size: 10px;
    padding: 2px 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.atc-status-tag.online {
    background: transparent;
    color: var(--mil-success);
    border: 1px solid var(--mil-border);
    font-weight: bold;
}

.atc-status-tag.sos {
    background: #8B0000;
    color: #ff0000;
    border: 1px solid #ff0000;
}

.atc-status-tag.idle {
    background: transparent;
    color: #dc3545;
    border: 1px solid var(--mil-border);
    font-weight: bold;
    color: var(--mil-text-main);
    border: 1px solid var(--mil-border);
    font-weight: normal;
}

.atc-device-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 8px;
}

.atc-label {
    font-size: 10px;
    color: var(--mil-text-main);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.atc-label i {
    font-size: 9px;
    opacity: 0.8;
}

.atc-text-muted {
    color: var(--mil-text-main);
    font-size: 11px;
}

.atc-text-white {
    color: var(--mil-text-bright);
    font-size: 11px;
}

.atc-text-strong {
    color: var(--mil-text-bright);
    font-weight: bold;
}

.atc-lastseen-green { color: var(--mil-success); }
.atc-lastseen-amber { color: var(--mil-highlight); }
.atc-lastseen-orange { color: #FF8C00; }
.atc-lastseen-red { color: #dc3545; }

.atc-drawer {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--mil-bg-panel);
    border-left: 1px solid var(--mil-border);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transition: right 0.3s ease;
}

.atc-drawer.is-visible {
    right: 0;
}

.atc-drawer__header {
    padding: 16px;
    border-bottom: 1px solid var(--mil-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.atc-panel__title {
    color: var(--mil-text-bright);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.atc-btn,
button.atc-btn {
    background: #3a4a5e !important;
    border: 1px solid #4b607a !important;
    color: var(--mil-text-bright) !important;
    font-family: 'Roboto Mono', 'Courier New', monospace;
    font-size: 10px;
    text-transform: uppercase;
    padding: 4px 10px;
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    letter-spacing: 0.5px;
    font-weight: 700;
    border-radius: 0;
    white-space: nowrap;
}

.atc-btn:hover,
button.atc-btn:hover {
    background: #4b607a !important;
    color: var(--mil-text-bright) !important;
    border-color: #5b708a !important;
}

.atc-btn i,
button.atc-btn i {
    font-size: 9px;
    color: var(--mil-text-bright) !important;
}

.atc-btn.ghost {
    background: transparent;
    border: none;
    padding: 4px 8px;
    color: var(--mil-text-bright);
}

.atc-btn.full {
    width: 100%;
    justify-content: center;
}

.atc-btn-active {
    background: var(--mil-success) !important;
    color: var(--mil-text-bright) !important;
    border-color: var(--mil-success) !important;
}

.atc-btn-active i {
    color: var(--mil-text-bright) !important;
}

.atc-btn-active:hover {
    background: #3d7a42 !important;
    color: var(--mil-text-bright) !important;
    border-color: #3d7a42 !important;
}

.atc-btn-primary {
    background: #3a4a5e;
    border: 1px solid #4b607a;
    color: var(--mil-text-bright);
}

.atc-btn-primary:hover {
    background: #4b607a;
    border-color: #5b708a;
}

.atc-btn-success {
    background: #2e5c32;
    border: 1px solid #3d7a42;
    color: var(--mil-text-bright);
}

.atc-btn-success:hover {
    background: #3d7a42;
    border-color: #4d8a52;
}

/* Device Card Footer */
.atc-card-footer {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
}

.atc-lastseen-group {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Message styles */
.atc-message-body {
    margin-top: 6px;
    word-wrap: break-word;
}

.atc-message-body.collapsed {
    max-height: 4.5em; /* ~3 linjer med line-height */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    line-height: 1.5em;
}

.atc-message-expand-btn {
    margin-top: 6px;
    padding: 4px 8px;
    font-size: 11px;
    background: transparent;
    border: 1px solid var(--mil-border);
    color: var(--mil-text-main);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s;
}

.atc-message-expand-btn:hover {
    background: rgba(90, 107, 70, 0.2);
    border-color: var(--mil-accent-green);
    color: var(--mil-accent-green);
}

.atc-message-coords {
    margin-top: 6px;
    font-size: 10px;
}

.atc-message-header {
    text-transform: uppercase;
}

.atc-message-header-small {
    text-transform: uppercase;
    font-size: 11px;
}

.atc-message-time-small {
    font-size: 10px;
}

.atc-panel__title {
    margin: 0;
}

.atc-drawer__body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.atc-drawer__actions {
    padding: 16px;
    border-top: 1px solid var(--mil-border);
}

.atc-scroll {
    scrollbar-width: thin;
    scrollbar-color: var(--mil-border) var(--mil-bg-dark);
}

.atc-scroll::-webkit-scrollbar {
    width: 6px;
}

.atc-scroll::-webkit-scrollbar-track {
    background: var(--mil-bg-dark);
}

.atc-scroll::-webkit-scrollbar-thumb {
    background: var(--mil-border);
}

.atc-message {
    padding: 12px;
    margin-bottom: 12px;
    background: rgba(37, 40, 44, 0.5);
    border-left: 2px solid var(--mil-border);
}

/* Annenhver bakgrunnsfarge - merkbar forskjell for alle meldinger */
.atc-message-alt {
    background: rgba(32, 35, 39, 0.65) !important;
}

.atc-message-outbound {
    background: rgba(40, 167, 69, 0.1);
    border-left-color: var(--mil-success);
}

.atc-message-outbound.atc-message-alt {
    background: rgba(40, 167, 69, 0.2);
}

.atc-message-inbound {
    background: rgba(37, 40, 44, 0.5);
    border-left-color: var(--mil-border);
}

.atc-message-inbound.atc-message-alt {
    background: rgba(28, 31, 35, 0.7);
}

.atc-message-broadcast {
    background: rgba(238, 187, 0, 0.15);
    border-left-color: var(--mil-highlight);
    border-left-width: 3px;
}

.atc-message-broadcast.atc-message-alt {
    background: rgba(238, 187, 0, 0.25);
}

.atc-chatter-input-group {
    display: flex;
    gap: 8px;
    width: 100%;
}

.atc-chatter-input-group .atc-input {
    flex: 1;
    margin: 0;
}

.atc-chatter-input-group .atc-btn {
    white-space: nowrap;
}

.atc-header {
    background: #111;
    border-bottom: 3px solid var(--mil-accent-green);
    padding: 8px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.atc-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.atc-logo {
    height: 40px;
    width: auto;
}

.atc-title {
    color: #e0e0e0;
    font-family: 'Roboto Mono', monospace;
    font-weight: 700;
    font-size: 22px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
    padding: 0;
}

.atc-separator {
    width: 1px;
    height: 30px;
    background: var(--mil-text-bright);
    margin: 0 12px;
}

.atc-subtitle {
    color: var(--mil-highlight);
    font-family: 'Roboto Mono', monospace;
    font-weight: 700;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
    padding: 0;
}

.atc-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.atc-nav-link {
    background: transparent;
    border: none;
    color: var(--mil-text-bright);
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
    text-transform: uppercase;
    padding: 6px 14px;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.5px;
    border-radius: 0;
    font-weight: 700;
}

.atc-nav-link:hover {
    color: var(--mil-accent-green);
    opacity: 0.8;
}

.atc-nav-link i {
    color: var(--mil-accent-green);
    opacity: 0.7;
    font-size: 13px;
}

.status-box {
    background: #8B0000;
    border: 1px solid #dc3545;
    padding: 6px 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    margin-left: auto;
}

.status-box.is-online {
    background: var(--mil-success);
    border: 1px solid var(--mil-success);
}

.status-box.is-offline {
    background: #8B0000;
    border: 1px solid #dc3545;
}

.status-text {
    color: var(--mil-text-bright);
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 1px;
}

.atc-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 80px);
    padding: 40px 20px;
}

.atc-login-card {
    background: var(--mil-bg-panel);
    border: 1px solid var(--mil-border);
    padding: 32px;
    max-width: 400px;
    width: 100%;
}

.atc-panel {
    background: var(--mil-bg-panel);
    border: 1px solid var(--mil-border);
    padding: 16px;
    margin-bottom: 16px;
}

.atc-field-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.atc-field-group .atc-label {
    width: 100%;
    text-align: center !important;
    display: block !important;
    justify-content: center;
}

.atc-field-group .atc-input {
    text-align: center;
    width: 250px !important;
    max-width: 300px;
}

.atc-field-group .atc-btn.full {
    width: 250px !important;
    max-width: 300px;
}

.atc-input {
    background: var(--mil-bg-dark);
    border: 1px solid var(--mil-border);
    color: var(--mil-highlight);
    font-family: 'Roboto Mono', monospace;
    font-size: 12px;
    padding: 10px 14px;
    letter-spacing: 0.5px;
    width: 100%;
    border-radius: 0;
}

.atc-input:focus {
    outline: none;
    border-color: var(--mil-accent-green);
    box-shadow: 0 0 8px rgba(90, 107, 70, 0.3);
    background: #000;
    color: var(--mil-highlight);
}

.atc-input::placeholder {
    color: var(--mil-text-main);
    opacity: 0.6;
}

/* Admin Page Styles */
.military-header {
    background: var(--mil-bg-dark);
    border-bottom: 1px solid var(--mil-border);
    padding: 12px 16px;
}

.military-text {
    color: var(--mil-accent-green);
    font-family: 'Roboto Mono', 'Courier New', monospace;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: normal;
}

.military-panel {
    background: var(--mil-bg-panel);
    border: 1px solid var(--mil-border);
    color: var(--mil-accent-green);
    padding: 15px;
    border-radius: 0;
}

.military-button {
    background: var(--mil-bg-dark);
    border: 1px solid var(--mil-border);
    color: var(--mil-accent-green);
    font-family: 'Roboto Mono', 'Courier New', monospace;
    font-size: 11px;
    text-transform: uppercase;
    padding: 6px 14px;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.5px;
    font-weight: normal;
    border-radius: 0;
}

.military-button:hover {
    background: var(--mil-accent-green);
    color: var(--mil-text-bright);
    border-color: var(--mil-accent-green);
}

.military-input {
    background: var(--mil-bg-panel);
    border: 1px solid var(--mil-border);
    color: var(--mil-highlight);
    font-family: 'Roboto Mono', 'Courier New', monospace;
    font-size: 12px;
    padding: 8px 12px;
    letter-spacing: 0.5px;
    border-radius: 0;
}

.military-input:focus {
    outline: none;
    border-color: var(--mil-accent-green);
    box-shadow: 0 0 8px rgba(90, 107, 70, 0.3);
    background: #000;
    color: var(--mil-highlight);
}

.military-button.logout {
    border-color: #dc3545;
    color: #dc3545;
}

.military-button.logout:hover {
    background: #dc3545;
    color: var(--mil-text-bright);
}

.military-button.success {
    border-color: var(--mil-success);
    color: var(--mil-success);
}

.military-button.success:hover {
    background: var(--mil-success);
    color: var(--mil-text-bright);
}

.military-button.warning {
    border-color: #FFA500;
    color: #FFA500;
}

.military-button.warning:hover {
    background: #FFA500;
    color: var(--mil-text-bright);
}

.atc-panel.error {
    border-color: #dc3545;
    color: #dc3545;
}

.military-table {
    background: var(--mil-bg-panel);
    border: 1px solid var(--mil-border);
    width: 100%;
    border-collapse: collapse;
}

.military-table th {
    background: var(--mil-bg-dark);
    border-bottom: 1px solid var(--mil-border);
    color: var(--mil-accent-green);
    font-family: 'Roboto Mono', 'Courier New', monospace;
    font-size: 11px;
    text-transform: uppercase;
    padding: 12px 10px;
    font-weight: normal;
    letter-spacing: 0.8px;
}

.military-table td {
    border-bottom: 1px solid rgba(90, 107, 70, 0.2);
    color: var(--mil-accent-green);
    font-family: 'Roboto Mono', 'Courier New', monospace;
    font-size: 12px;
    padding: 10px;
}

.status-active {
    color: var(--mil-success);
}

.status-inactive {
    color: #dc3545;
}

.flex {
    display: flex;
}

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

.gap-2 {
    gap: 0.5rem;
}

.gap-8 {
    gap: 2rem;
}

.gap-12 {
    gap: 3rem;
}

.hidden {
    display: none;
}