/* ═══════════════════════════════════════════════════════════════════
   Mission Control V4 — Projects Styles
   Amber/Gold Theme (#e8a830) on Charcoal (#0f0f0f)
   ═══════════════════════════════════════════════════════════════════ */

/* ──────────────────────────────────────────────────────────────────────
   CSS CUSTOM PROPERTIES (Theme Variables)
   ────────────────────────────────────────────────────────────────────── */
:root {
    /* Primary Colors */
    --color-primary: #e8a830;
    --color-primary-light: #f0b840;
    --color-primary-dark: #c89020;
    --color-primary-dim: rgba(232, 168, 48, 0.15);

    /* Background Colors */
    --color-bg: #0f0f0f;
    --color-bg-elevated: #1a1a1a;
    --color-bg-card: #141414;
    --color-bg-hover: #1f1f1f;
    --color-bg-active: #252525;

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-text-muted: #808080;
    --color-text-dim: #606060;

    /* Status Colors */
    --color-success: #22c55e;
    --color-success-dim: rgba(34, 197, 94, 0.15);
    --color-warning: #f59e0b;
    --color-warning-dim: rgba(245, 158, 11, 0.15);
    --color-danger: #ef4444;
    --color-danger-dim: rgba(239, 68, 68, 0.15);
    --color-info: #3b82f6;
    --color-info-dim: rgba(59, 130, 246, 0.15);

    /* Border Colors */
    --color-border: #333333;
    --color-border-light: #404040;
    --color-border-focus: var(--color-primary);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 24px;
    --space-2xl: 32px;

    /* Typography */
    --font-header: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 12px rgba(232, 168, 48, 0.3);
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 9999px;
}

/* ──────────────────────────────────────────────────────────────────────
   GLOBAL STYLES & RESET
   ────────────────────────────────────────────────────────────────────── */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.theme-dark {
    color-scheme: dark;
}

/* ──────────────────────────────────────────────────────────────────────
   PROJECTS DASHBOARD LAYOUT
   ────────────────────────────────────────────────────────────────────── */
.projects-dashboard {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    background-color: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.projects-header-left {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.projects-title {
    font-family: var(--font-header);
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-primary);
}

.projects-title-icon {
    font-size: 28px;
}

.projects-subtitle {
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.projects-header-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Filters */
.projects-filter {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.projects-filter-label {
    font-size: 12px;
    color: var(--color-text-muted);
    font-weight: 500;
}

.projects-filter-select {
    padding: var(--space-xs) var(--space-md);
    font-size: 13px;
    color: var(--color-text-primary);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
}

.projects-filter-select:hover {
    border-color: var(--color-border-light);
}

.projects-filter-select:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 2px var(--color-primary-dim);
}

/* Refresh Button */
.projects-refresh-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.projects-refresh-btn:hover {
    background-color: var(--color-bg-hover);
    color: var(--color-primary);
    border-color: var(--color-border-focus);
}

.projects-refresh-btn:active {
    transform: scale(0.95);
}

.projects-refresh-btn.spinning svg {
    animation: spin 1s linear infinite;
}

/* ──────────────────────────────────────────────────────────────────────
   SUMMARY STATS
   ────────────────────────────────────────────────────────────────────── */
.projects-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background-color: var(--color-bg);
}

.summary-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.summary-card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.summary-card.highlight {
    border-color: var(--color-primary-dim);
    background-color: var(--color-primary-dim);
}

.summary-card.highlight:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.summary-icon {
    font-size: 32px;
    flex-shrink: 0;
    opacity: 0.8;
}

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

.summary-value {
    font-family: var(--font-header);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.summary-label {
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ──────────────────────────────────────────────────────────────────────
   MAIN PROJECTS GRID
   ────────────────────────────────────────────────────────────────────── */
.projects-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    padding: 0 var(--space-xl) var(--space-xl) var(--space-xl);
}

/* Main Project Card */
.project-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.project-card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-lg);
}

.project-card-main {
    border-color: var(--color-primary-dim);
    box-shadow: var(--shadow-glow);
}

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

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-elevated);
}

.project-card-header-left {
    display: flex;
    gap: var(--space-md);
    flex: 1;
}

.project-icon {
    font-size: 48px;
    flex-shrink: 0;
    opacity: 0.9;
}

.project-icon-main {
    font-size: 56px;
    filter: drop-shadow(0 0 8px rgba(232, 168, 48, 0.3));
}

.project-title {
    font-family: var(--font-header);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.project-meta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.project-status {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
}

.project-status-active {
    background-color: var(--color-success-dim);
    color: var(--color-success);
}

.project-status-in-progress {
    background-color: var(--color-info-dim);
    color: var(--color-info);
}

.project-status-on-hold {
    background-color: var(--color-warning-dim);
    color: var(--color-warning);
}

.project-status-completed {
    background-color: var(--color-success-dim);
    color: var(--color-success);
}

.project-category {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Progress Mini */
.project-progress-mini {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-xs);
    min-width: 100px;
}

.project-progress-label {
    font-size: 10px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.progress-bar-mini {
    width: 100%;
    height: 6px;
    background-color: var(--color-bg-hover);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.project-progress-value {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
}

/* Project Card Body */
.project-card-body {
    padding: var(--space-lg);
}

.project-description {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

.project-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--space-md);
}

.project-stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-sm);
    background-color: var(--color-bg-hover);
    border-radius: var(--radius-sm);
}

.project-stat-value {
    font-family: var(--font-header);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.project-stat-label {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Project Card Footer */
.project-card-footer {
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
}

.project-view-btn {
    width: 100%;
    padding: var(--space-md);
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    background-color: var(--color-primary-dim);
    border: 1px solid var(--color-primary-dim);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
}

.project-view-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

/* ──────────────────────────────────────────────────────────────────────
   SUB-PROJECTS
   ────────────────────────────────────────────────────────────────────── */
.projects-subprojects {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.subprojects-title {
    font-family: var(--font-header);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.subprojects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-md);
}

/* Sub-Project Card */
.subproject-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.subproject-card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.subproject-card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.subproject-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.subproject-info {
    flex: 1;
    min-width: 0;
}

.subproject-title {
    font-family: var(--font-header);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
}

.subproject-meta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.subproject-progress-bar {
    margin-bottom: var(--space-md);
}

.subproject-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
}

.subproject-progress-label {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.subproject-progress-percent {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-bg-hover);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.subproject-stats {
    display: flex;
    gap: var(--space-md);
}

.subproject-stat {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 12px;
    color: var(--color-text-secondary);
}

.subproject-stat-icon {
    font-size: 14px;
}

/* ──────────────────────────────────────────────────────────────────────
   DETAIL PANEL
   ────────────────────────────────────────────────────────────────────── */
.project-detail-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.project-detail-overlay.active {
    opacity: 1;
    visibility: visible;
}

.project-detail-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 600px;
    max-width: 90vw;
    background-color: var(--color-bg-elevated);
    border-left: 1px solid var(--color-border);
    z-index: 1000;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.project-detail-panel.active {
    transform: translateX(0);
}

.project-detail-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.project-detail-close:hover {
    background-color: var(--color-bg-hover);
    color: var(--color-primary);
    border-color: var(--color-border-focus);
}

.project-detail-content {
    flex: 1;
    padding: var(--space-lg);
    padding-top: var(--space-2xl);
    overflow-y: auto;
}

/* Detail Panel Styles */
.detail-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.detail-title {
    font-family: var(--font-header);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.detail-icon {
    font-size: 36px;
}

.detail-meta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.detail-section {
    margin-bottom: var(--space-xl);
}

.detail-section-title {
    font-family: var(--font-header);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.detail-section-title-icon {
    font-size: 18px;
}

.detail-description {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
}

/* Milestones List */
.milestone-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.milestone-item {
    padding: var(--space-md);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.milestone-item:hover {
    border-color: var(--color-border-light);
}

.milestone-item.completed {
    border-color: var(--color-success-dim);
    background-color: var(--color-success-dim);
}

.milestone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
}

.milestone-title {
    font-weight: 600;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.milestone-status {
    display: inline-flex;
    align-items: center;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.milestone-status.pending {
    background-color: var(--color-warning-dim);
    color: var(--color-warning);
}

.milestone-status.completed {
    background-color: var(--color-success-dim);
    color: var(--color-success);
}

.milestone-date {
    font-size: 11px;
    color: var(--color-text-muted);
}

.milestone-tasks {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.milestone-task-badge {
    padding: 2px 6px;
    font-size: 10px;
    background-color: var(--color-bg-hover);
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
}

/* Tasks List */
.task-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.task-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.task-item:hover {
    border-color: var(--color-border-light);
}

.task-item.completed {
    opacity: 0.6;
}

.task-priority {
    font-size: 12px;
    font-weight: 700;
}

.task-priority.P0 { color: var(--priority-p0); }
.task-priority.P1 { color: var(--priority-p1); }
.task-priority.P2 { color: var(--priority-p2); }
.task-priority.P3 { color: var(--priority-p3); }

.task-title {
    flex: 1;
    font-size: 13px;
    color: var(--color-text-primary);
}

.task-status {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.task-status.todo {
    background-color: var(--color-bg-hover);
    color: var(--color-text-muted);
}

.task-status.in-progress {
    background-color: var(--color-info-dim);
    color: var(--color-info);
}

.task-status.completed {
    background-color: var(--color-success-dim);
    color: var(--color-success);
}

/* Progress Section */
.detail-progress-section {
    margin-bottom: var(--space-xl);
}

.progress-overview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.progress-metric {
    padding: var(--space-md);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    text-align: center;
}

.progress-metric-value {
    font-family: var(--font-header);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.progress-metric-label {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.progress-bar-large {
    width: 100%;
    height: 12px;
    background-color: var(--color-bg-hover);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.progress-bar-large .progress-bar-fill {
    height: 100%;
}

.progress-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* ──────────────────────────────────────────────────────────────────────
   EMPTY STATES
   ────────────────────────────────────────────────────────────────────── */
.projects-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    text-align: center;
    color: var(--color-text-muted);
    grid-column: 1 / -1;
}

.projects-empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.projects-empty-state-text {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ──────────────────────────────────────────────────────────────────────
   LOADING STATES
   ────────────────────────────────────────────────────────────────────── */
.projects-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--color-text-muted);
    font-size: 13px;
}

.projects-loading::after {
    content: '';
    width: 20px;
    height: 20px;
    margin-left: var(--space-md);
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ──────────────────────────────────────────────────────────────────────
   ANIMATIONS
   ────────────────────────────────────────────────────────────────────── */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ──────────────────────────────────────────────────────────────────────
   RESPONSIVE DESIGN
   ────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .projects-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .projects-header-right {
        width: 100%;
        flex-direction: column;
        gap: var(--space-sm);
    }

    .projects-filter {
        width: 100%;
    }

    .projects-filter-select {
        flex: 1;
    }

    .projects-summary {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects-main {
        padding: 0 var(--space-md) var(--space-md) var(--space-md);
    }

    .subprojects-grid {
        grid-template-columns: 1fr;
    }

    .project-card-header {
        flex-direction: column;
        gap: var(--space-md);
    }

    .project-progress-mini {
        width: 100%;
    }

    .project-detail-panel {
        width: 100%;
        max-width: 100%;
    }

    .progress-overview {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .projects-summary {
        grid-template-columns: 1fr;
    }

    .project-stats {
        grid-template-columns: 1fr;
    }

    .detail-meta {
        flex-direction: column;
        gap: var(--space-xs);
    }
}