@import url('https://fonts.googleapis.com/icon?family=Material+Icons');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@20,400,0,0&display=swap');

.material-icons {
    font-family: 'Material Icons', 'Material Symbols Rounded';
    font-weight: normal;
    font-style: normal;
    font-size: 20px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    color: inherit;
    text-transform: none;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-feature-settings: 'liga';
    font-feature-settings: 'liga';
    letter-spacing: normal;
    direction: ltr;
    white-space: nowrap;
    word-wrap: normal;
}

.material-icons.icon-18 {
    font-size: 18px;
}

.material-icons.md-36 {
    font-size: 36px;
}

:root {
    /* SYSTEM SAFETY POLICY - APPROVED PALETTE */
    --color-gold: #F2C200;
    --color-gold-light: #FFD84D;
    --color-green: #1F8F5A;
    --color-green-dark: #2E7D32;
    --color-red: #C62828;
    --color-black: #0B0B0B;
    --color-gray-dark: #1E1E1E;
    --color-gray: #2C2C2C;
    --color-gray-light: #4B5563; /* Darkened from #5F6368 for better WCAG AA contrast */
    --color-gray-lighter: #E5E7EB;
    --color-off-white: #FAFAFA;
    --color-white: #FFFFFF;

    /* SEMANTIC MAPPINGS */
    --primary-color: var(--color-green-dark);
    --secondary-color: var(--color-gray-light);
    --success-color: var(--color-green-dark);
    --warning-color: var(--color-gold);
    --danger-color: var(--color-red);
    --info-color: var(--color-gray-light);

    /* BACKGROUNDS */
    --bg-body: var(--color-off-white);
    --bg-surface: var(--color-white);
    --bg-surface-hover: var(--color-gray-lighter);
    --bg-input: var(--color-white);
    
    /* TEXT */
    --text-main: var(--color-black);
    --text-sub: var(--color-gray);
    --text-muted: var(--color-gray-light);
    --text-inverse: var(--color-white);

    /* BORDERS */
    --border-color: var(--color-gray-lighter);

    /* COMPONENT SPECIFIC */
    --sidenav-bg: var(--color-green-dark);
    --topnav-bg: var(--bg-surface);
    
    /* SHADOWS (Solid colors or none, per policy against rgba) */
    --shadow-sm: 0 1px 2px var(--color-gray-light);
    --shadow-md: 0 4px 6px var(--color-gray-light);
    
    /* LEGACY/MAPPED VARIABLES (For compatibility) */
    --gray-50: var(--color-off-white);
    --gray-100: var(--color-gray-lighter);
    --gray-200: var(--color-gray-lighter);
    --gray-300: var(--color-gray-lighter);
    --gray-700: var(--color-gray-light);
    --gray-800: var(--color-gray);
    --gray-850: var(--color-gray-dark);
    --gray-900: var(--color-black);

    --green-900: var(--color-green-dark);
    --green-800: var(--color-green-dark);
    --green-700: var(--color-green-dark);
    --green-muted: var(--color-green); 

    --gold-500: var(--color-gold);
    --gold-400: var(--color-gold-light);
    --gold-600: var(--color-gold); 
    --gold-soft: var(--color-gold-light);

    --text-primary: var(--color-green-dark);
    --text-secondary: var(--color-gray);
    --text-dark: var(--color-black);
    --text-dark-soft: var(--color-gray);
    
    --primary-glow: var(--color-green);
    --secondary-glow: var(--color-gray);
    --accent-glow: var(--color-green);

    --primary-dark: var(--color-green-dark);
    --danger-dark: var(--color-red);
    --text-info: var(--color-gray-light);
    --text-heading: var(--color-black);

    --client-primary: var(--color-green-dark);
    --client-secondary: var(--color-gray);
    --post-primary: var(--color-green-dark);
    --post-secondary: var(--color-gray);
    --post-accent: var(--color-gold);
    
    /* GLASS (Replaced with solid colors per policy) */
    --glass-bg: var(--color-white);
    --glass-backdrop: none;
    --table-header-bg: var(--color-gray-lighter);
    --table-header-color: var(--color-gray);
    --glass-border: var(--color-gray-lighter);
    --glass-shadow: var(--shadow-sm);
    --nav-bg-hover: var(--color-green);
    --nav-active-bg: var(--color-gold);
    --nav-active-text: var(--color-black);
    --nav-text: var(--color-white); /* Improved contrast on green dark */
    --nav-text-hover: var(--color-white);
    --nav-icon-color: var(--color-white);
    --nav-icon-active: var(--color-black);
    --sidenav-border: var(--color-green-dark);
    --heading-color: var(--color-green-dark);
    --btn-close-filter: none;

    --client-glass-bg: var(--color-white);
    --client-glass-border: var(--color-gray-lighter);
    --client-shadow: var(--shadow-sm);
    --post-glass-bg: var(--color-white);
    --post-glass-border: var(--color-gray-lighter);
    --post-shadow: var(--shadow-sm);

    --md-primary: var(--color-gold);
    --md-primary-light: var(--color-gold-light);
    --md-primary-dark: var(--color-gold);
    --md-secondary: var(--color-green-dark);
    --md-surface: var(--bg-surface);
    --md-surface-variant: var(--bg-surface-hover);
    --md-on-surface: var(--text-main);
    --md-on-surface-variant: var(--text-sub);
    --md-outline: var(--border-color);
    --md-outline-variant: var(--border-color);
    --md-error: var(--danger-color);
    --md-success: var(--success-color);
    --md-warning: var(--warning-color);
    --md-info: var(--info-color);
}

[data-bs-theme="dark"] {
    --bg-body: var(--color-black);
    --bg-surface: var(--color-gray-dark);
    --bg-surface-hover: var(--color-gray);
    --bg-input: var(--color-gray-dark);
    --border-color: var(--color-gray);
    
    --text-main: var(--color-white);
    --text-sub: var(--color-gray-lighter);
    --text-muted: #9CA3AF;
    --text-primary: var(--color-white);
    --text-secondary: var(--color-gray-lighter);
    
    --bs-body-bg: var(--color-black);
    --bs-body-color: var(--color-white);
    --bs-border-color: var(--color-gray);
    
    --glass-bg: var(--color-gray-dark);
    --glass-border: var(--color-gray);
    --glass-shadow: none;
    
    --table-header-bg: var(--color-gray);
    --table-header-color: var(--color-white);
}

[data-bs-theme="light"] {
    /* Re-asserting light mode defaults */
    --bg-body: var(--color-off-white);
    --bg-surface: var(--color-white);
    --bg-surface-hover: var(--color-gray-lighter);
    --text-main: var(--color-black);
    
    --bs-body-bg: var(--color-off-white);
    --bs-body-color: var(--color-black);
    --bs-border-color: var(--color-gray-lighter);
}

/* GLOBAL OVERRIDES */
body {
    background-color: var(--bg-body) !important;
    color: var(--text-main) !important;
    background-image: none !important; /* No gradients */
}

/* Bootstrap Overrides */
.text-primary { color: var(--color-green-dark) !important; }
.text-secondary { color: var(--text-sub) !important; }
.text-success { color: var(--color-green-dark) !important; }
.text-danger { color: var(--color-red) !important; }
.text-warning { color: #A98E17 !important; }
.text-info { color: var(--color-gray-light) !important; }
.text-light { color: var(--color-gray-lighter) !important; }
.text-dark { color: var(--color-black) !important; }
.text-white { color: var(--color-white) !important; }

.bg-primary { background-color: var(--color-green-dark) !important; color: var(--color-white) !important; }
.bg-primary-subtle { background-color: rgba(46, 125, 50, 0.1) !important; color: var(--color-green-dark) !important; }
.bg-secondary { background-color: var(--color-gray-light) !important; color: var(--color-white) !important; }
.bg-success { background-color: var(--color-green) !important; color: var(--color-white) !important; }
.bg-danger { background-color: var(--color-red) !important; color: var(--color-white) !important; }
.bg-warning { background-color: var(--color-gold) !important; color: var(--color-black) !important; }
.bg-info { background-color: var(--color-gray-light) !important; color: var(--color-white) !important; }
.bg-light { background-color: var(--color-gray-lighter) !important; color: var(--color-black) !important; }
.bg-dark { background-color: var(--color-black) !important; color: var(--color-white) !important; }
.bg-white { background-color: var(--color-white) !important; color: var(--color-black) !important; }

.border-primary { border-color: var(--color-green-dark) !important; }
.border-secondary { border-color: var(--color-gray-light) !important; }

/* Top Navigation */
.topnav.navbar {
    background: var(--topnav-bg) !important;
    backdrop-filter: none !important; /* No filters */
    border-bottom: 1px solid var(--border-color) !important;
}

/* Sidebar */
.modern-sidenav {
    background: var(--sidenav-bg) !important;
    border-right: 1px solid var(--border-color) !important;
}

.modern-nav-link {
    color: var(--nav-text) !important;
}

.modern-nav-link:hover {
    color: var(--nav-text-hover) !important;
    background-color: var(--nav-bg-hover) !important;
}

.modern-nav-link.active {
    background-color: var(--nav-active-bg) !important;
    border-left: 3px solid var(--color-gold) !important; 
    color: var(--color-white) !important;
}

/* Cards */
.card, .form-section-card {
    background-color: var(--bg-surface) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-sm) !important;
    border-radius: 1.25rem !important;
    overflow: hidden; 
}

.card-header, .form-section-header {
    background: var(--bg-surface-hover) !important; 
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    padding: 1.25rem 1.5rem !important;
    font-weight: 700;
}

.card-body, .form-section-body {
    padding: 1.5rem !important;
}

/* Buttons */
.btn-primary {
    background: var(--color-green-dark) !important; 
    color: var(--color-white) !important;
    border: 1px solid var(--color-green-dark) !important;
    border-radius: 50rem !important; /* Rounded Pill */
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
    font-weight: 600 !important;
}

.btn-primary:hover {
    background: var(--color-green) !important;
    border-color: var(--color-green) !important;
}

.btn-secondary, .btn-outline-secondary {
    background-color: var(--color-gray-light) !important;
    color: var(--color-white) !important;
    border: 1px solid var(--color-gray-light) !important;
    border-radius: 50rem !important;
}

.btn-secondary:hover, .btn-outline-secondary:hover {
    background-color: var(--color-gray) !important;
    color: var(--color-white) !important;
    border-color: var(--color-gray) !important;
}

.btn-warning {
    background-color: var(--color-gold) !important;
    color: var(--color-black) !important;
    border: 1px solid var(--color-gold) !important;
    border-radius: 50rem !important;
}

.btn-warning:hover {
    background-color: var(--color-gold-light) !important;
    border-color: var(--color-gold-light) !important;
}

.btn-outline-gold {
    color: var(--color-gold) !important;
    border: 1px solid var(--color-gold) !important;
    background: transparent !important;
    border-radius: 50rem !important;
}

.btn-outline-gold:hover {
    background-color: var(--color-gold) !important;
    color: var(--color-black) !important;
}

.btn-outline-danger {
    color: var(--color-red) !important;
    border: 1px solid var(--color-red) !important;
    background: transparent !important;
    border-radius: 50rem !important;
}
.btn-outline-danger:hover {
    background-color: var(--color-red) !important;
    color: var(--color-white) !important;
}
.btn-surface, .btn-outline-secondary {
    color: var(--color-gray) !important;
    border: 1px solid var(--border-color) !important;
    background: transparent !important;
    border-radius: 50rem !important;
}
.btn-surface:hover, .btn-outline-secondary:hover {
    background-color: var(--bg-surface-hover) !important;
    color: var(--text-main) !important;
}

/* Icon-only buttons (override padding/width if needed) */
.btn-icon, .btn.btn-sm.btn-icon {
    padding: 0.25rem 0.5rem !important;
    border-radius: 0.5rem !important; /* Soft square for icon buttons */
}

/* Forms */
.form-control, .form-select, .input-group-text {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-gold) !important;
    box-shadow: none !important; /* No rgba shadows */
    outline: 2px solid var(--color-gold) !important;
}

/* Tables */
.table {
    vertical-align: middle !important;
}

.table-hover tbody tr:hover {
    background-color: var(--bg-surface-hover) !important;
}

.table thead th {
    background-color: var(--table-header-bg) !important;
    color: var(--table-header-color) !important;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    padding: 1rem !important;
    border-bottom: none !important;
    white-space: nowrap;
}

.table td {
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid var(--border-color) !important;
}

/* Ensure Actions column (often last) has consistent spacing */
.table td .btn-group {
    box-shadow: none !important;
}

/* Badges / Soft Colors replacement */
.bg-warning-soft { background: var(--color-gray-lighter) !important; color: var(--color-gold) !important; }
.bg-success-soft { background: var(--color-gray-lighter) !important; color: var(--color-green) !important; }
.bg-danger-soft { background: var(--color-gray-lighter) !important; color: var(--color-red) !important; }
.bg-primary-soft { background: var(--color-gray-lighter) !important; color: var(--color-green-dark) !important; }
.bg-info-soft { background: var(--color-gray-lighter) !important; color: var(--color-gray-light) !important; }
.bg-light-soft { background: var(--color-gray-lighter) !important; color: var(--color-gray) !important; }

/* Badge Modern */
.badge-modern {
    padding: 0.5em 0.8em;
    font-weight: 600;
    border-radius: 6px;
    font-size: 0.85em;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Pulsate animation - remove rgba shadow */
@keyframes pulsate-animation {
    0% { transform: scale(0.95); opacity: 1; }
    100% { transform: scale(1.05); opacity: 0.8; }
}
.pulsate {
    animation: pulsate-animation 1s infinite alternate;
    box-shadow: none !important;
}

/* Hover glow - remove rgba shadow */
.hover-glow:hover {
    box-shadow: none !important;
    border-color: var(--color-gold) !important;
}

/* Avatar sizing utilities (stabilize image sizes in tables/cards) */
.avatar-24 { width: 24px !important; height: 24px !important; object-fit: cover; }
.avatar-32 { width: 32px !important; height: 32px !important; object-fit: cover; }
.avatar-40 { width: 40px !important; height: 40px !important; object-fit: cover; }
.avatar-42 { width: 42px !important; height: 42px !important; object-fit: cover; }
.avatar-48 { width: 48px !important; height: 48px !important; object-fit: cover; }
.avatar-60 { width: 60px !important; height: 60px !important; object-fit: cover; }
.avatar-80 { width: 80px !important; height: 80px !important; object-fit: cover; }
.avatar-100 { width: 100px !important; height: 100px !important; object-fit: cover; }
.avatar-120 { width: 120px !important; height: 120px !important; object-fit: cover; }
.avatar-130 { width: 130px !important; height: 130px !important; object-fit: cover; }

.table img.avatar-24 { width: 24px !important; height: 24px !important; }
.table img.avatar-32 { width: 32px !important; height: 32px !important; }
.table img.avatar-40 { width: 40px !important; height: 40px !important; }
.table img.avatar-48 { width: 48px !important; height: 48px !important; }

.table img[class*="avatar-"], .table img.avatar-32, .table img.avatar-48, .table img.avatar-60, .table img.avatar-80 {
    display: block;
    margin: 0 auto;
}

.text-muted { color: var(--text-muted) !important; }
.subtle { color: var(--color-gray-light) !important; }

/* Skeleton Loader */
.skeleton-loader {
    width: 100%;
    padding: 1rem;
}
.skeleton-row {
    height: 40px;
    margin-bottom: 0.5rem;
    background: linear-gradient(90deg, var(--bg-surface-hover) 25%, var(--border-color) 50%, var(--bg-surface-hover) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 0.5rem;
}
@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Custom DataTables Processing Overlay */
.dataTables_processing {
    background: var(--bg-surface) !important;
    box-shadow: none !important;
    border: none !important;
    z-index: 100 !important;
    top: 50% !important;
    left: 50% !important;
    width: 100% !important;
    height: 100% !important;
    margin-left: -50% !important;
    margin-top: -25% !important; /* Approximate header height offset */
    padding-top: 50px !important;
    opacity: 0.9 !important;
}

/* -------------------------------------------------------------------------
   CENTRALIZED BUTTON SYSTEM (ASSI) - AIRBORNE LOGO PALETTE
   ------------------------------------------------------------------------- */
:root {
    /* Logo Palette */
    --assi-primary: #10B063;       /* Logo Green */
    --assi-primary-hover: #0E9E59;
    --assi-deep-green: #1D2F19;    /* Borders/Text */
    --assi-accent: #F5C007;        /* Logo Yellow */
    --assi-accent-hover: #DCAD06;
    --assi-accent-dark: #A98E17;
    --assi-danger: #D6440D;        /* Logo Red-Orange */
    --assi-danger-hover: #C13D0C;
    --assi-ink: #060200;           /* Text */
    --assi-neutral: #D6D6D5;       /* Gray */
    --assi-neutral-hover: #C1C1C0;
    --assi-white: #FFFFFF;
}

/* Base Button Class */
.btn-assi {
    min-height: 48px;              /* Minimum touch target */
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent; /* Default border */
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s;
    text-decoration: none;
    line-height: 1.5;
}

/* Small Button Variant (for tables/tight spaces) */
.btn-assi-sm {
    min-height: 32px;
    padding: 4px 12px;
    font-size: 0.85rem;
}

/* Primary (Green) - Main Actions */
.btn-assi-primary, .btn-assi-success {
    background-color: var(--assi-primary);
    color: var(--assi-white);
    border-color: var(--assi-deep-green);
}
.btn-assi-primary:hover, .btn-assi-primary:focus-visible,
.btn-assi-success:hover, .btn-assi-success:focus-visible {
    background-color: var(--assi-primary-hover);
    color: var(--assi-white);
}

/* Secondary (Neutral) - Cancel/Back/Print */
.btn-assi-secondary, .btn-assi-info {
    background-color: var(--assi-neutral);
    color: var(--assi-ink);
    border-color: var(--assi-deep-green);
}
.btn-assi-secondary:hover, .btn-assi-secondary:focus-visible,
.btn-assi-info:hover, .btn-assi-info:focus-visible {
    background-color: var(--assi-neutral-hover);
    color: var(--assi-ink);
}

/* Accent (Yellow) - Edit/Modify/Important */
.btn-assi-accent, .btn-assi-warning {
    background-color: var(--assi-accent);
    color: var(--assi-ink);
    border-color: var(--assi-accent-dark);
}
.btn-assi-accent:hover, .btn-assi-accent:focus-visible,
.btn-assi-warning:hover, .btn-assi-warning:focus-visible {
    background-color: var(--assi-accent-hover);
    color: var(--assi-ink);
}

/* Danger (Red-Orange) - Delete/Critical */
.btn-assi-danger {
    background-color: var(--assi-danger);
    color: var(--assi-white);
    border-color: var(--assi-ink);
}
.btn-assi-danger:hover, .btn-assi-danger:focus-visible {
    background-color: var(--assi-danger-hover);
    color: var(--assi-white);
}

/* Outline Variants */
.btn-assi-outline-primary, .btn-assi-outline-success {
    background-color: transparent;
    color: var(--assi-primary);
    border-color: var(--assi-primary);
}
.btn-assi-outline-primary:hover, .btn-assi-outline-success:hover {
    background-color: var(--assi-primary);
    color: var(--assi-white);
}

.btn-assi-outline-secondary, .btn-assi-outline-info {
    background-color: transparent;
    color: var(--assi-ink);
    border-color: var(--assi-neutral);
}
.btn-assi-outline-secondary:hover, .btn-assi-outline-info:hover {
    background-color: var(--assi-neutral);
    color: var(--assi-ink);
}

.btn-assi-outline-accent, .btn-assi-outline-warning {
    background-color: transparent;
    color: var(--assi-accent-dark);
    border-color: var(--assi-accent);
}
.btn-assi-outline-accent:hover, .btn-assi-outline-warning:hover {
    background-color: var(--assi-accent);
    color: var(--assi-ink);
}

.btn-assi-outline-danger {
    background-color: transparent;
    color: var(--assi-danger);
    border-color: var(--assi-danger);
}
.btn-assi-outline-danger:hover {
    background-color: var(--assi-danger);
    color: var(--assi-white);
}

/* Icon Helpers */
.btn-assi-icon {
    margin-right: 8px;
    font-size: 24px; /* Standardize icon size */
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Icon Only Button */
.btn-assi-icon-only {
    padding: 0;
    width: 48px;
    height: 48px;
}
.btn-assi-icon-only.btn-assi-sm {
    width: 32px;
    height: 32px;
}
.btn-assi-icon-only .btn-assi-icon {
    margin-right: 0;
}

/* Disabled State */
.btn-assi:disabled, .btn-assi.disabled {
    background-color: #CCCCCC;
    color: #666666;
    border-color: #999999;
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}
