/* ================================================================
   THE SOVEREIGNTY PATH — Ladder Visualization
   ================================================================ */

/* Full Ladder Container */
.sovereignty-path {
    position: relative;
    padding: 2rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.sovereignty-path-title {
    text-align: center;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, #10b981 0%, #06b6d4 50%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.sovereignty-path-subtitle {
    text-align: center;
    color: #9ca3af;
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

/* Vertical Spine */
.sp-ladder {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.sp-ladder::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    z-index: 0;
}

.sp-ladder::after {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    width: 4px;
    height: var(--sp-progress-height, 0%);
    background: linear-gradient(180deg, #10b981, #06b6d4);
    border-radius: 2px;
    z-index: 1;
    transition: height 0.8s ease;
}

/* Individual Rung */
.sp-rung {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem 0;
    z-index: 2;
}

.sp-rung:first-child {
    padding-top: 0;
}

.sp-rung:last-child {
    padding-bottom: 0;
}

/* Rung Number Circle */
.sp-rung-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    border: 3px solid rgba(255, 255, 255, 0.1);
    background: #0a1f1a;
    color: #6b7280;
    transition: all 0.4s ease;
    position: relative;
    z-index: 3;
}

.sp-rung.locked .sp-rung-number {
    border-color: rgba(255, 255, 255, 0.08);
    color: #4b5563;
    background: #0a1f1a;
}

.sp-rung.active .sp-rung-number {
    border-color: #10b981;
    color: #10b981;
    background: rgba(16, 185, 129, 0.15);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3),
                0 0 0 6px rgba(16, 185, 129, 0.08);
    animation: sp-pulse 2.5s ease-in-out infinite;
}

.sp-rung.complete .sp-rung-number {
    border-color: #10b981;
    color: white;
    background: #10b981;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

@keyframes sp-pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.3), 0 0 0 6px rgba(16, 185, 129, 0.08); }
    50% { box-shadow: 0 0 30px rgba(16, 185, 129, 0.5), 0 0 0 10px rgba(16, 185, 129, 0.12); }
}

/* Rung Content Card */
.sp-rung-body {
    flex: 1;
    background: linear-gradient(135deg, rgba(26, 58, 46, 0.6) 0%, rgba(15, 41, 34, 0.4) 100%);
    border: 2px solid rgba(255, 255, 255, 0.06);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.sp-rung.locked .sp-rung-body {
    opacity: 0.5;
    cursor: default;
}

.sp-rung.active .sp-rung-body {
    border-color: rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, rgba(26, 58, 46, 0.9) 0%, rgba(15, 41, 34, 0.7) 100%);
}

.sp-rung.complete .sp-rung-body {
    border-color: rgba(16, 185, 129, 0.2);
}

.sp-rung-body:hover {
    border-color: rgba(16, 185, 129, 0.4);
    transform: translateX(4px);
}

.sp-rung.locked .sp-rung-body:hover {
    transform: none;
}

/* Rung Title */
.sp-rung-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #e0e0e0;
    margin-bottom: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sp-rung.active .sp-rung-title {
    color: #10b981;
}

.sp-rung.complete .sp-rung-title {
    color: #34d399;
}

.sp-rung-title .sp-check {
    display: none;
    color: #10b981;
    font-size: 1rem;
}

.sp-rung.complete .sp-rung-title .sp-check {
    display: inline;
}

/* Rung Description */
.sp-rung-desc {
    color: #9ca3af;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.sp-rung.locked .sp-rung-desc {
    color: #6b7280;
}

/* Module Tags inside rung */
.sp-modules {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sp-module-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 2rem;
    font-size: 0.78rem;
    color: #9ca3af;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.sp-module-tag:hover {
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.sp-module-tag .sp-tag-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #4b5563;
}

.sp-module-tag.visited .sp-tag-dot {
    background: #fbbf24;
}

.sp-module-tag.completed .sp-tag-dot {
    background: #10b981;
}

/* Rung Progress Bar (inside rung card) */
.sp-rung-progress {
    margin-top: 0.75rem;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
}

.sp-rung-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #34d399);
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* Active Badge */
.sp-active-badge {
    display: none;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #10b981;
    background: rgba(16, 185, 129, 0.12);
    padding: 0.2rem 0.6rem;
    border-radius: 0.25rem;
    margin-left: auto;
}

.sp-rung.active .sp-active-badge {
    display: inline-block;
}

/* ================================================================
   COMPACT MODE — For module pages
   ================================================================ */

.sp-compact {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.25rem;
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 0.75rem;
    margin-bottom: 2rem;
}

.sp-compact-icon {
    font-size: 1.5rem;
}

.sp-compact-info {
    flex: 1;
}

.sp-compact-rung {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #10b981;
}

.sp-compact-module {
    font-size: 0.85rem;
    color: #9ca3af;
}

.sp-compact-progress {
    width: 80px;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    overflow: hidden;
}

.sp-compact-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #34d399);
    border-radius: 3px;
}

.sp-compact-link {
    color: #10b981;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.sp-compact-link:hover {
    text-decoration: underline;
}

/* ================================================================
   MY JOURNEY PAGE — Extended styles
   ================================================================ */

.journey-hero {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(6, 182, 212, 0.06) 100%);
    border: 2px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-xl, 1.5rem);
    margin-bottom: 3rem;
}

.journey-hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.journey-current-rung {
    font-size: 1.2rem;
    color: #e0e0e0;
    margin-bottom: 1.5rem;
}

.journey-stats {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

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

.journey-stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: #10b981;
    font-family: var(--font-family-mono, 'SF Mono', monospace);
}

.journey-stat-label {
    font-size: 0.8rem;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Journey Ladder — Expanded view */
.journey-ladder .sp-rung-body {
    padding: 2rem;
}

.journey-ladder .sp-rung-desc {
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.journey-module-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.journey-module-detail:last-child {
    border-bottom: none;
}

.journey-module-status {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.journey-module-status.not-started {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: #6b7280;
}

.journey-module-status.visited {
    background: rgba(251, 191, 36, 0.15);
    border: 2px solid rgba(251, 191, 36, 0.3);
    color: #fbbf24;
}

.journey-module-status.completed {
    background: rgba(16, 185, 129, 0.2);
    border: 2px solid rgba(16, 185, 129, 0.4);
    color: #10b981;
}

.journey-module-name {
    flex: 1;
    font-size: 0.9rem;
    color: #e0e0e0;
}

.journey-module-name a {
    color: inherit;
    text-decoration: none;
}

.journey-module-name a:hover {
    color: #10b981;
}

.journey-module-time {
    font-size: 0.75rem;
    color: #6b7280;
    font-family: var(--font-family-mono, monospace);
}

/* Reset Button */
.journey-reset {
    display: block;
    margin: 3rem auto 0;
    padding: 0.75rem 2rem;
    background: transparent;
    border: 2px solid rgba(239, 68, 68, 0.3);
    border-radius: 0.5rem;
    color: #f87171;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.journey-reset:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.5);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 768px) {
    .sp-ladder::before,
    .sp-ladder::after {
        left: 20px;
    }

    .sp-rung-number {
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
    }

    .sp-rung {
        gap: 1rem;
    }

    .sp-rung-body {
        padding: 1.25rem;
    }

    .sp-rung-title {
        font-size: 1.1rem;
    }

    .journey-stats {
        gap: 1.5rem;
    }

    .journey-stat-value {
        font-size: 1.5rem;
    }

    .sp-compact {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .sovereignty-path {
        padding: 1rem 0;
    }

    .sp-rung-number {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }

    .sp-ladder::before,
    .sp-ladder::after {
        left: 16px;
    }

    .sp-modules {
        gap: 0.35rem;
    }

    .sp-module-tag {
        font-size: 0.72rem;
        padding: 0.2rem 0.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sp-rung.active .sp-rung-number {
        animation: none;
    }

    .sp-ladder::after {
        transition: none;
    }
}