/*
 * ESB Guide — Military-Themed CSS
 * Expert Soldier Badge Interactive Study Guide
 * Mobile-first, high contrast, field-ready
 */

:root {
    /* Primary */
    --color-army-green:     #3B4A3F;
    --color-army-tan:       #C8B89A;
    --color-black:          #1A1A1A;
    --color-white:          #F8F6F2;
    --color-light-bg:       #F0EDE7;

    /* Accent */
    --color-gold:           #C9982B;
    --color-gold-light:     #E8C55A;
    --color-gold-dark:      #9A7520;
    --color-danger:         #8B1A1A;
    --color-go-green:       #2D5A27;
    --color-nogo-red:       #8B1A1A;

    /* Lane Colors */
    --color-weapons:        #5C3D2E;
    --color-medical:        #1A4A6B;
    --color-patrol:         #2D4A2D;
    --color-pfa:            #4A3B6B;
    --color-final:          #6B4A1A;

    /* Typography */
    --font-heading:         'Bebas Neue', 'Impact', sans-serif;
    --font-body:            'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:            'JetBrains Mono', 'Courier New', monospace;

    /* Layout */
    --max-content-width:    720px;
    --border-radius:        6px;
    --border-radius-lg:     10px;
}

/* === BASE === */

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--color-black);
    background-color: var(--color-white);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-army-green);
    letter-spacing: 0.5px;
    line-height: 1.1;
    margin-bottom: 0.75rem;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

a {
    color: var(--color-gold-dark);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

img {
    max-width: 100%;
    height: auto;
}

/* === NAVBAR === */

.esb-navbar {
    background-color: var(--color-army-green);
    padding: 0.75rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.esb-navbar .navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    letter-spacing: 1px;
    color: var(--color-gold) !important;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.esb-navbar .brand-icon {
    font-size: 1.2rem;
    color: var(--color-gold);
}

.esb-navbar .nav-link {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius);
    transition: all 0.15s ease;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.esb-navbar .nav-link:hover,
.esb-navbar .nav-link.active {
    color: var(--color-gold) !important;
    background-color: rgba(201, 152, 43, 0.12);
}

.esb-navbar .navbar-toggler {
    border-color: rgba(201, 152, 43, 0.4);
    padding: 0.5rem 0.75rem;
    min-height: 44px;
    min-width: 44px;
}

.esb-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28201, 152, 43, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* === LAYOUT === */

.content-wrapper {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: 2rem 1rem;
}

.section {
    padding: 3rem 0;
}

.section-alt {
    background-color: var(--color-light-bg);
}

/* === HERO === */

.hero {
    background: linear-gradient(135deg, var(--color-army-green) 0%, #2A362E 50%, #1E2820 100%);
    color: var(--color-white);
    padding: 4rem 0 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    pointer-events: none;
}

.hero h1 {
    color: var(--color-white);
    font-size: 4rem;
    letter-spacing: 3px;
    margin-bottom: 0.25rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero .tagline {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.hero .hero-sub {
    font-size: 1rem;
    opacity: 0.85;
    max-width: 540px;
    margin: 0 auto 2rem;
}

/* === BUTTONS === */

.btn-gold {
    background-color: var(--color-gold);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.75rem 2rem;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-gold:hover {
    background-color: var(--color-gold-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(201, 152, 43, 0.3);
    text-decoration: none;
}

.btn-outline-gold {
    background: transparent;
    color: var(--color-gold);
    border: 2px solid var(--color-gold);
    border-radius: var(--border-radius);
    padding: 0.65rem 1.5rem;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-outline-gold:hover {
    background-color: var(--color-gold);
    color: #fff;
    text-decoration: none;
}

.btn-army {
    background-color: var(--color-army-green);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.65rem 1.5rem;
    font-weight: 600;
    transition: all 0.2s ease;
    min-height: 44px;
}

.btn-army:hover {
    background-color: #2A362E;
    color: #fff;
}

/* === CARDS === */

.card-custom {
    background: #fff;
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.06);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    transition: all 0.2s ease;
}

.card-custom:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* Task card with lane-colored left border */
.task-card {
    background: #fff;
    border: none;
    border-left: 5px solid var(--color-army-green);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
    display: block;
    color: var(--color-black);
    min-height: 44px;
}

.task-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: translateX(3px);
    text-decoration: none;
    color: var(--color-black);
}

.task-card.lane-weapons { border-left-color: var(--color-weapons); }
.task-card.lane-medical { border-left-color: var(--color-medical); }
.task-card.lane-patrol  { border-left-color: var(--color-patrol); }
.task-card.lane-pfa     { border-left-color: var(--color-pfa); }
.task-card.lane-final   { border-left-color: var(--color-final); }

.task-card .task-code {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    opacity: 0.7;
    margin-bottom: 0.25rem;
}

.task-card .task-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-army-green);
    margin-bottom: 0.35rem;
}

.task-card .task-meta {
    font-size: 0.85rem;
    color: #666;
}

/* Lane overview cards (on home page) */
.lane-card {
    background: #fff;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    padding: 2rem;
    text-align: center;
    transition: all 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lane-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.lane-card .lane-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.lane-card .lane-icon.weapons { background-color: var(--color-weapons); }
.lane-card .lane-icon.medical { background-color: var(--color-medical); }
.lane-card .lane-icon.patrol  { background-color: var(--color-patrol); }
.lane-card .lane-icon.pfa     { background-color: var(--color-pfa); }
.lane-card .lane-icon.final   { background-color: var(--color-final); }

.lane-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.lane-card .task-count {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gold-dark);
    margin-bottom: 0.75rem;
}

.lane-card p {
    font-size: 0.9rem;
    color: #555;
    flex-grow: 1;
}

.lane-card .btn {
    margin-top: auto;
}

/* === BADGES === */

.badge-lane {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
}

.badge-lane.weapons { background-color: var(--color-weapons); }
.badge-lane.medical { background-color: var(--color-medical); }
.badge-lane.patrol  { background-color: var(--color-patrol); }
.badge-lane.pfa     { background-color: var(--color-pfa); }
.badge-lane.final   { background-color: var(--color-final); }

.badge-go {
    display: inline-block;
    padding: 0.2rem 0.75rem;
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: var(--color-go-green);
    color: #fff;
}

.badge-nogo {
    display: inline-block;
    padding: 0.2rem 0.75rem;
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: var(--color-nogo-red);
    color: #fff;
}

/* Time standard badge */
.badge-time {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.85rem;
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    background-color: rgba(201, 152, 43, 0.12);
    color: var(--color-gold-dark);
    border: 1px solid rgba(201, 152, 43, 0.25);
}

.badge-time i {
    font-size: 0.9rem;
}

/* === STATS BAR === */

.stats-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    padding: 1.5rem 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-gold);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.7);
}

/* === GO/NO-GO TOGGLES === */

.step-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border-bottom: 1px solid #eee;
    transition: background-color 0.15s ease;
    min-height: 44px;
}

.step-item:last-child {
    border-bottom: none;
}

.step-item.critical {
    background-color: rgba(139, 26, 26, 0.04);
    border-left: 3px solid var(--color-danger);
}

.step-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--color-army-green);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-content {
    flex-grow: 1;
}

.step-content p {
    margin-bottom: 0.25rem;
}

.step-substeps {
    list-style: none;
    padding-left: 1rem;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #444;
}

.step-substeps li {
    padding: 0.2rem 0;
    padding-left: 1rem;
    position: relative;
}

.step-substeps li::before {
    content: '\2022';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: bold;
}

.go-nogo-toggle {
    flex-shrink: 0;
    display: flex;
    gap: 0.25rem;
}

.go-nogo-toggle button {
    width: 44px;
    height: 36px;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    background: #fff;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    text-transform: uppercase;
}

.go-nogo-toggle button.go-btn:hover,
.go-nogo-toggle button.go-btn.active {
    background-color: var(--color-go-green);
    border-color: var(--color-go-green);
    color: #fff;
}

.go-nogo-toggle button.nogo-btn:hover,
.go-nogo-toggle button.nogo-btn.active {
    background-color: var(--color-nogo-red);
    border-color: var(--color-nogo-red);
    color: #fff;
}

/* === CRITICAL NOTE CALLOUT === */

.callout-critical {
    border-left: 4px solid var(--color-danger);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    background-color: rgba(139, 26, 26, 0.05);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.callout-critical .callout-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-danger);
    margin-bottom: 0.5rem;
}

.callout-info {
    border-left: 4px solid var(--color-gold);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    background-color: rgba(201, 152, 43, 0.06);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.callout-go {
    border-left: 4px solid var(--color-go-green);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    background-color: rgba(45, 90, 39, 0.05);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

/* === TIMER === */

.timer-display {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-army-green);
    text-align: center;
    letter-spacing: 2px;
    padding: 0.5rem 0;
    line-height: 1;
}

.timer-display.time-warning {
    color: var(--color-gold);
}

.timer-display.time-danger {
    color: var(--color-danger);
    animation: pulse-red 0.5s ease infinite alternate;
}

@keyframes pulse-red {
    from { opacity: 1; }
    to { opacity: 0.6; }
}

.timer-controls {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.timer-controls button {
    min-width: 44px;
    min-height: 44px;
}

/* === TABLES === */

.table-esb {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.table-esb thead th {
    background-color: var(--color-army-green);
    color: #fff;
    padding: 0.75rem 1rem;
    text-align: left;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 60px;
    z-index: 10;
}

.table-esb td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

.table-esb tbody tr {
    transition: background-color 0.1s ease;
}

.table-esb tbody tr:hover td {
    background-color: rgba(201, 152, 43, 0.06);
}

.table-esb a {
    color: var(--color-army-green);
    font-weight: 600;
}

.table-esb a:hover {
    color: var(--color-gold-dark);
}

/* === TASK DETAIL PAGE === */

.task-header {
    background: linear-gradient(135deg, var(--color-army-green) 0%, #2A362E 100%);
    color: var(--color-white);
    padding: 2.5rem 0 2rem;
}

.task-header h1 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.task-header .task-code-display {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.task-header .task-scenario {
    font-size: 0.95rem;
    opacity: 0.85;
    max-width: 650px;
    margin-top: 1rem;
}

/* === PFA TABLE === */

.pfa-event {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius-lg);
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.pfa-event .event-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-pfa);
    margin-bottom: 0.5rem;
}

.pfa-event .event-standard {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-army-green);
}

.pfa-event .event-desc {
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.5rem;
}

/* === SEARCH === */

.search-bar {
    position: relative;
    max-width: 500px;
    margin: 0 auto 2rem;
}

.search-bar input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: 2px solid #ddd;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
    min-height: 48px;
    background-color: #fff;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201, 152, 43, 0.15);
}

.search-bar .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 1rem;
}

/* === PROGRESS BAR === */

.progress-bar-esb {
    height: 8px;
    background-color: #e9ecef;
    border-radius: 50px;
    overflow: hidden;
}

.progress-bar-esb .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-go-green), #3A7A33);
    border-radius: 50px;
    transition: width 0.3s ease;
}

/* === LANE HEADER === */

.lane-header {
    padding: 2.5rem 0 2rem;
    color: #fff;
}

.lane-header.weapons { background: linear-gradient(135deg, var(--color-weapons), #4A2F22); }
.lane-header.medical { background: linear-gradient(135deg, var(--color-medical), #133A55); }
.lane-header.patrol  { background: linear-gradient(135deg, var(--color-patrol), #1E3A1E); }
.lane-header.pfa     { background: linear-gradient(135deg, var(--color-pfa), #362C55); }
.lane-header.final   { background: linear-gradient(135deg, var(--color-final), #553A13); }

.lane-header h1 {
    color: #fff;
    font-size: 2.8rem;
}

.lane-header p {
    opacity: 0.85;
    max-width: 600px;
}

/* === FOOTER === */

.esb-footer {
    background-color: var(--color-army-green);
    color: rgba(255, 255, 255, 0.8);
    padding: 2.5rem 0;
    margin-top: 3rem;
    font-size: 0.85rem;
}

.esb-footer .footer-brand {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-gold);
    letter-spacing: 1px;
}

.esb-footer .footer-brand .brand-icon {
    color: var(--color-gold);
}

.esb-footer .footer-disclaimer {
    font-size: 0.78rem;
    opacity: 0.65;
    line-height: 1.5;
    margin-bottom: 0.25rem;
}

.esb-footer .footer-source {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    opacity: 0.5;
}

.esb-footer .footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
    transition: color 0.15s ease;
}

.esb-footer .footer-links a:hover {
    color: var(--color-gold);
}

.esb-footer .footer-copy {
    font-size: 0.75rem;
    opacity: 0.5;
}

/* === ACCORDION (Performance Steps) === */

.steps-accordion .accordion-item {
    border: none;
    border-bottom: 1px solid #eee;
}

.steps-accordion .accordion-button {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-black);
    padding: 1rem;
    min-height: 52px;
    background-color: transparent;
}

.steps-accordion .accordion-button:not(.collapsed) {
    background-color: rgba(201, 152, 43, 0.06);
    color: var(--color-army-green);
    box-shadow: none;
}

.steps-accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%233B4A3F'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.steps-accordion .accordion-body {
    padding: 0 1rem 1rem;
}

/* === MONOSPACE / CODE === */

code, .mono {
    font-family: var(--font-mono);
    font-size: 0.88em;
}

/* === RESPONSIVE === */

/* Tablet */
@media (max-width: 992px) {
    /* On tablet/mobile, stack the two-column task layout */
    .col-lg-4 > div[style*="sticky"] {
        position: relative !important;
        top: 0 !important;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .hero {
        padding: 1.5rem 0 1.25rem;
    }

    .hero h1 {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    .hero .tagline {
        font-size: 0.95rem;
    }

    .hero .hero-sub {
        font-size: 0.9rem;
    }

    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.4rem; }
    h3 { font-size: 1.2rem; }

    .card-custom {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    /* Stats bar — horizontal on mobile */
    .stats-bar {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-around !important;
        gap: 0.5rem;
        padding: 0.75rem 0;
    }

    .stat-item {
        text-align: center;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    /* Task headers */
    .task-header h1,
    .lane-header h1 {
        font-size: 1.6rem;
        letter-spacing: 1px;
    }

    .task-code-display {
        font-size: 2.5rem;
    }

    /* Timer */
    .timer-display {
        font-size: 2.5rem;
    }

    /* Tables */
    .table-esb {
        font-size: 0.8rem;
    }

    .table-esb thead th,
    .table-esb td {
        padding: 0.5rem 0.4rem;
    }

    /* Steps */
    .step-item {
        padding: 0.75rem 0.5rem;
        flex-wrap: wrap;
    }

    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .step-content {
        flex: 1;
        min-width: 0;
    }

    .step-content p {
        font-size: 0.9rem;
    }

    .step-substeps li {
        font-size: 0.82rem;
    }

    /* GO/NO-GO buttons — make tappable */
    .go-nogo-toggle {
        margin-top: 0.5rem;
        width: 100%;
        display: flex;
        gap: 0.5rem;
    }

    .go-nogo-toggle .go-btn,
    .go-nogo-toggle .nogo-btn {
        min-height: 44px;
        min-width: 44px;
        font-size: 0.85rem;
        flex: 1;
    }

    /* Footer */
    .esb-footer {
        padding: 1.5rem 0;
    }

    .esb-footer .footer-links a {
        margin-left: 0;
        margin-right: 1rem;
        font-size: 0.85rem;
    }

    .esb-footer .footer-disclaimer {
        font-size: 0.7rem;
    }

    /* Callouts */
    .callout-critical,
    .callout-info,
    .callout {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }

    /* Badge sizing */
    .badge-lane {
        font-size: 0.65rem;
        padding: 3px 8px;
    }

    .badge-time {
        font-size: 0.65rem;
    }

    /* Navbar */
    .esb-navbar .navbar-brand {
        font-size: 1.1rem;
    }

    /* Content wrapper */
    .content-wrapper {
        padding: 1rem 0.75rem;
    }

    /* Lane index grid — 1 column on mobile */
    .col-lg-4 {
        margin-bottom: 0.5rem;
    }

    /* PFA event cards */
    .pfa-event {
        padding: 1.25rem;
    }

    .event-standard {
        font-size: 2.5rem;
    }
}

/* Small phones */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
        letter-spacing: 1px;
    }

    .hero .tagline {
        font-size: 0.85rem;
    }

    .stats-bar {
        gap: 0.25rem;
    }

    .stat-number {
        font-size: 1.3rem;
    }

    .stat-label {
        font-size: 0.6rem;
    }

    .btn-gold,
    .btn-army,
    .btn-outline-gold {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    /* Stack buttons vertically */
    .d-flex.flex-wrap.justify-content-center.gap-3 {
        flex-direction: column;
        align-items: center;
    }

    .task-header h1,
    .lane-header h1 {
        font-size: 1.3rem;
    }
}

/* === UTILITIES === */

.text-gold { color: var(--color-gold); }
.text-army { color: var(--color-army-green); }
.text-danger-esb { color: var(--color-danger); }
.text-go { color: var(--color-go-green); }
.text-nogo { color: var(--color-nogo-red); }
.bg-army { background-color: var(--color-army-green); }
.bg-light-esb { background-color: var(--color-light-bg); }
.font-heading { font-family: var(--font-heading); }
.font-mono { font-family: var(--font-mono); }