/* 1. FUNDAÇÃO VISUAL */
:root {
  /* PALETA PROFISSIONAL */
  --primary: #4361ee;
  --primary-dark: #3a56d4;
  --secondary: #7209b7;
  --accent: #f72585;
  --success: #4cc9f0;
  --warning: #f8961e;
  --danger: #f94144;

  /* NEUTRALS MODERNOS */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* SOMBRAS PROFISSIONAIS */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -1px rgb(0 0 0 / 0.06);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -2px rgb(0 0 0 / 0.05);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);

  --sidebar-width: 350px;
  --header-height: 70px;
  --grid-gap: 24px;
}

/* 2. HEADER RESTORED (CRITICAL) */
.app-header {
    height: var(--header-height);
    background-color: var(--gray-900); /* Professional Dark */
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: relative;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 50;
    color: white;
}

/* Logo Area */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-icon {
    font-size: 24px;
    color: var(--success);
}
.logo-title {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1;
    margin: 0;
    color: white;
}
.logo-subtitle {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-400);
    font-weight: 600;
}

/* Center Navigation (Absolute Centering) */
.main-nav {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    gap: 8px;
    height: 40px;
    padding: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 16px;
    color: var(--gray-300);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s;
}
.nav-item:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}
.nav-item.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Right Profile Section */
.header-profile-section {
    display: flex;
    align-items: center;
    gap: 24px;
}
.profile-box {
    display: flex;
    align-items: center;
    gap: 12px;
}


/* 3. LAYOUT ARCHITECTURES (DISTINCT) */

/* 3a. Dashboard Layout (Flow: Header -> Full Width Content) */
.layout-dashboard {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 70px);
    background-color: var(--gray-50);
    width: 100%;
}
.layout-dashboard .content-area {
    width: 100%;
    max-width: 1600px; /* Sensible maximum width for huge screens */
    margin: 0 auto;
    padding: 32px; /* Breathing room */
    flex: 1;
}

/* 3b. Panel Layout (Flow/Grid) - for School Manager */
.layout-panel {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 70px); /* Fixed height for sticky header behaviors if needed, or min-height */
    background-color: var(--gray-50);
    width: 100%;
}
.layout-panel .panel-body {
    display: flex;
    flex: 1;
    overflow: hidden; /* If using internal scrolling */
}
.layout-panel .panel-sidebar {
    width: 300px;
    background: #fff;
    border-right: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
    height: 100%;
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    height: 0; /* Critical for flex scrolling */
    min-height: 0;
}
.layout-panel .panel-main {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background-color: var(--gray-50);
    overflow-x: hidden;
    height: 100%;
}

.cell-slot, .grid-cell-day, .grid-cell, .grid-cell-time {
    color: #000000 !important;
    font-weight: 700 !important;
    text-shadow: none !important;
}

/* 3c. COCKPIT LAYOUT (3-COLUMN GRID) - for Professor Manager */
.cockpit-layout {
    display: grid;
    grid-template-columns: 350px 1fr 300px; /* Fixed Left, Fluid Center, Fixed Right */
    height: calc(100vh - 70px); /* Full viewport minus header */
    background-color: var(--gray-50);
    overflow: hidden;
}

/* --- COLUMN 1: LEFT SIDEBAR --- */
.cockpit-col-left {
    background: #fff;
    border-right: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    z-index: 20;
    height: 100%;
    overflow: hidden;
}

/* SHARED SIDEBAR HEADER (Used in Cockpit and Panel) */
.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--gray-100);
    background: white;
    flex-shrink: 0;
}

.sidebar-list {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    height: 0; /* Critical for flex scrolling */
    min-height: 0;
}

.prof-list-item {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: grab; /* Indicates draggable */
    transition: all 0.2s;
    background: white;
    margin-bottom: 8px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.prof-list-item:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-300);
    transform: translateX(2px);
}
.prof-list-item.active {
    background-color: #eff6ff; /* Light blue */
    border-color: var(--primary);
}


/* --- COLUMN 2: CENTER STAGE --- */
.cockpit-col-center {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 32px;
    background-color: var(--gray-50);
    position: relative;
}

/* Empty State */
.empty-state-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--gray-500);
    text-align: center;
}
.empty-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

/* Content Wrapper */
.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Professor Header Card */
.prof-header-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    margin-bottom: 32px;
    position: relative;
    transition: all 0.2s;
}
.prof-header-card.drag-over {
    border: 2px dashed var(--primary);
    background-color: #eff6ff;
    transform: scale(1.01);
}

.prof-name-large {
    font-size: 24px;
    font-weight: 800;
    color: var(--gray-800);
    margin: 0 0 8px 0;
    line-height: 1.2;
}

.prof-meta-badges {
    display: flex;
    gap: 8px;
}
.badge-pill {
    background: var(--gray-100);
    color: var(--gray-600);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Unified Grid Styles */
.unified-grid-wrapper {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
}
.grid-header-row {
    display: grid;
    grid-template-columns: 80px repeat(5, 1fr);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--gray-500);
}
.grid-cell-time, .grid-cell-day {
    padding: 12px;
    text-align: center;
}
.grid-cell-time { border-right: 1px solid var(--gray-200); }
.grid-cell-day { border-right: 1px solid var(--gray-100); }


/* --- COLUMN 3: RIGHT DOCK --- */
.cockpit-col-right {
    background: white;
    border-left: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.dock-section {
    display: flex;
    flex-direction: column;
    padding: 16px;
    flex-shrink: 0;
}
.dock-top {
    flex: 0 0 auto; /* Fixed height based on content */
    max-height: 40%;
    overflow-y: auto;
    border-bottom: 1px solid var(--gray-200);
    background: #fafafa;
}
.dock-bottom {
    flex: 1;
    overflow: hidden; /* Internal list scrolls */
    background: white;
    display: flex;
    flex-direction: column;
}

.dock-title {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--gray-500);
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 12px;
    flex-shrink: 0;
}

.dock-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.dock-scrollable {
    overflow-y: auto;
    height: 0; /* Critical for flex scrolling */
    min-height: 0;
    flex: 1;
    padding-right: 4px; /* Space for scrollbar */
}

.dock-school-card {
    flex-shrink: 0; /* PREVENT SQUEEZING */
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: 10px;
    font-size: 12px;
    cursor: grab;
    transition: all 0.2s;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.dock-school-card:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.dock-school-card.drop-target-school.drag-over {
    background-color: #ecfdf5 !important;
    border-color: var(--success) !important;
    transform: scale(1.02);
}

.active-link-card {
    border-left: 3px solid var(--success);
    background: white;
}


/* 4. DASHBOARD COMPONENTS */
.dashboard-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}
@media (max-width: 992px) {
    .dashboard-stats-grid { grid-template-columns: 1fr; }
}

.stat-card {
    background: white;
    padding: 10px 16px; /* Reduced padding */
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
    min-height: 60px; /* Reduced min-height */
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--primary); }

.escolas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 48px; /* Increased base gap */
  width: 100%;
  padding-bottom: 64px;
}

.school-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  cursor: pointer;
  height: auto; /* Allow auto height instead of forcing 100% to respect content flow */
  min-height: 200px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  margin-bottom: 0; /* Reset fallback, rely on grid gap which is now robust */
}
.school-card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: var(--shadow-lg); }


/* 5. SHARED MODULE COMPONENTS */
.lotacao-header {
    min-height: 70px;
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: 12px 32px; /* Increased padding */
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    width: 100%;
    flex-wrap: wrap;
    gap: 16px;
}

/* Header Elements */
.back-link { color: var(--gray-400); font-size: 1.2rem; transition: color 0.2s; }
.back-link:hover { color: var(--gray-700); }
.school-title { font-size: 20px; font-weight: 800; color: var(--gray-800); margin: 0; line-height: 1.2; letter-spacing: -0.5px; }

.header-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; }
/* Force stat boxes to behave in flex row */
.stat-box { text-align: center; margin-left: 0; padding: 0 16px; min-width: 80px; display: flex; flex-direction: column; justify-content: center; }
.stat-value { display: block; font-size: 16px; font-weight: 700; color: var(--gray-800); line-height: 1; }
.stat-label { display: block; font-size: 9px; font-weight: 700; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }

/* UTILS */
.sidebar-search-group {
    position: relative !important;
    margin-top: 12px;
    width: 100%;
}
.sidebar-search-icon {
    position: absolute !important;
    left: 12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    color: var(--gray-400) !important;
    font-size: 14px !important;
    pointer-events: none; /* Let clicks pass through to input if needed */
    margin: 0 !important; /* Reset any global margins */
    display: inline-block !important; /* Prevent block display */
}
.sidebar-search-input {
    width: 100% !important;
    padding: 10px 12px 10px 36px !important; /* Padding left for icon */
    border: 1px solid var(--gray-200) !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    transition: all 0.2s;
    background-color: var(--gray-50) !important;
    height: auto !important;
}
.sidebar-search-input:focus {
    background-color: white !important;
    border-color: var(--primary) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1) !important;
}

.section-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    font-weight: 800;
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 16px;
    margin-bottom: 32px;
}

.badge-moderno {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lotacao-wrapper .btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 8px 16px;
}

.professor-card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    border-left-width: 4px;
    cursor: grab;
    transition: transform 0.2s, box-shadow 0.2s;
}

/* School Manager Sidebar Specifics */
.panel-sidebar .professor-card {
    border-left-width: 4px; /* Ensure colored border shows */
}

/* Grade Panel */
.grade-panel {
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin-bottom: 0; /* Let grid control gap */
}
.grade-header-bar {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
}
.grade-body { padding: 16px; background: #fcfcfc; }

/* Cell Grid */
.grade-row { display: grid; grid-template-columns: 60px repeat(5, 1fr); gap: 4px; margin-bottom: 4px; }
.cell-slot {
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    height: 48px; /* Taller cells */
    transition: all 0.1s;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    font-size: 12px;
    font-weight: 600;
}
.cell-slot:hover { border-color: var(--gray-400); background: var(--gray-50); }

/* Responsive Adjustments */
@media (max-width: 1200px) {
    .cockpit-layout {
        grid-template-columns: 280px 1fr 250px; /* Shrink sidebars */
    }
}

/* School Dock Card Enhancements */
.dock-school-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 8px; /* Slightly rounder */
    padding: 12px;
    font-size: 12px;
    cursor: pointer; /* Explicit pointer */
    transition: all 0.2s;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    overflow: hidden;
}

.dock-school-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.08);
}

.dock-school-card.drop-target-school.drag-over {
    background-color: #ecfdf5 !important;
    border-color: var(--success) !important;
    transform: scale(1.02);
}

.dock-school-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.dock-school-name {
    font-weight: 700;
    color: var(--gray-800);
    font-size: 13px;
    line-height: 1.2;
}

.dock-school-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10px;
    color: var(--gray-500);
}

/* Progress Bar Overrides */
.dock-progress-track {
    height: 6px;
    background-color: var(--gray-100);
    border-radius: 3px;
    overflow: hidden;
    width: 100%;
    margin-top: 4px;
}
.dock-progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* Status Colors */
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-warning { background-color: var(--warning) !important; }
.bg-danger { background-color: var(--danger) !important; }

/* DASHBOARD FIXES */
.escolas-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)) !important;
    gap: 32px !important;
    row-gap: 48px !important;
    width: 100%;
}

.school-card {
    margin-bottom: 0 !important; /* Reset any legacy margins */
    display: flex;
    flex-direction: column;
}

/* Ensure no collapse on larger screens */
@media (min-width: 1400px) {
    .escolas-grid {
        gap: 40px !important;
    }
}

/* --- TURMAS TABS & GRID LAYOUT (NEW) --- */
.turmas-grid-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 columns side-by-side */
    gap: 24px;
    width: 100%;
}

@media (max-width: 1200px) {
    .turmas-grid-container {
        grid-template-columns: 1fr; /* Stack on smaller screens */
    }
}

/* Tab Styling Overrides for Lotação Theme */
#turnoTabs .nav-link {
    color: var(--gray-500);
    border: none;
    border-bottom: 3px solid transparent;
    padding: 12px 24px;
    transition: all 0.2s;
}

#turnoTabs .nav-link:hover {
    color: var(--primary);
    background: transparent;
}

#turnoTabs .nav-link.active {
    color: var(--gray-800);
    border-bottom-color: var(--primary);
    background: transparent;
}

/* CONFLICT STYLES */
.conflict-alert {
    background-color: #fce4ec !important; /* Light Red/Pink bg */
    /* Border handled in JS but reinforced here */
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(231, 76, 60, 0); }
    100% { box-shadow: 0 0 0 0 rgba(231, 76, 60, 0); }
}

/* FIX DROPDOWN STYLING (Lotação Specific) */
.lotacao-wrapper .dropdown-menu {
    border: none !important;
    box-shadow: var(--shadow-lg) !important;
    padding: 8px 0 !important;
    z-index: 9999 !important; /* Ensure on top */
    display: none; /* FORCE HIDDEN BY DEFAULT */
}

/* Only show when Bootstrap adds the .show class */
.lotacao-wrapper .dropdown-menu.show {
    display: block !important;
}

.lotacao-wrapper .dropdown-item {
    color: var(--gray-700) !important;
    text-decoration: none !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    padding: 8px 16px !important;
    display: flex !important;
    align-items: center !important;
}

.lotacao-wrapper .dropdown-item:hover {
    background-color: var(--gray-50) !important;
    color: var(--primary) !important;
}

/* Ensure button doesn't look like link */
.lotacao-wrapper .btn-secondary {
    color: #fff !important;
    background-color: var(--gray-600) !important;
    border-color: var(--gray-600) !important;
    text-decoration: none !important;
}