/* File: static/css/core/base.css */
/* Date: 2025-09-10 20:30:00 */
/* Version: 04.00 - Enhanced navbar compatibility with dropdown system and performance optimizations */

/* ========================================
   CSS CUSTOM PROPERTIES & VARIABLES
   ======================================== */

:root {
    /* Core Colors */
    --astrolabe-primary: #2c3e50;
    --astrolabe-secondary: #3498db;
    --astrolabe-success: #27ae60;
    --astrolabe-warning: #f39c12;
    --astrolabe-danger: #e74c3c;
    --astrolabe-info: #17a2b8;
    --astrolabe-light: #f8f9fa;
    --astrolabe-dark: #343a40;

    /* Text Colors */
    --astrolabe-text-primary: #2c3e50;
    --astrolabe-text-secondary: #7f8c8d;
    --astrolabe-text-muted: #95a5a6;

    /* Background Colors */
    --astrolabe-bg-primary: #ffffff;
    --astrolabe-bg-secondary: #f8f9fa;
    --astrolabe-card-bg: #ffffff;
    --astrolabe-border-color: #dee2e6;

    /* Shadows */
    --astrolabe-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --astrolabe-shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --astrolabe-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);

    /* Border Radius */
    --astrolabe-radius-sm: 0.25rem;
    --astrolabe-radius-md: 0.375rem;
    --astrolabe-radius-lg: 0.5rem;
    --astrolabe-radius-xl: 0.75rem;

    /* Transitions */
    --astrolabe-transition-fast: 0.15s ease-in-out;
    --astrolabe-transition-normal: 0.3s ease-in-out;
    --astrolabe-transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-Index Scale */
    --astrolabe-z-dropdown: 1000;
    --astrolabe-z-navbar: 1030;
    --astrolabe-z-navbar-dropdown: 1055;
    --astrolabe-z-modal: 1060;
    --astrolabe-z-tooltip: 1080;

    /* Navbar Theme Variables */
    --astrolabe-navbar-bg: linear-gradient(135deg, #E0F2FE 0%, #93C5FD 100%);
    --astrolabe-navbar-shadow: 0 4px 6px -1px rgba(147,197,253,.35);
    --astrolabe-navbar-text: #1F2937;
    --astrolabe-navbar-accent: #F59E0B;
}

/* Moon Theme Variables */
[data-theme="moon"] {
    --astrolabe-bg-primary: #1a1a1a;
    --astrolabe-bg-secondary: #2d3748;
    --astrolabe-card-bg: #2d3748;
    --astrolabe-text-primary: #f7fafc;
    --astrolabe-text-secondary: #a0aec0;
    --astrolabe-border-color: #4a5568;

    /* Moon Navbar Colors */
    --astrolabe-navbar-bg: linear-gradient(135deg, #E5E7EB 0%, #6C6D6F 100%);
    --astrolabe-navbar-shadow: 0 4px 6px -1px rgba(108,109,111,.35);
    --astrolabe-navbar-text: #F9FAFB;
    --astrolabe-navbar-accent: #60A5FA;
}

/* Sun Theme Variables (Default) */
[data-theme="sun"] {
    --astrolabe-bg-primary: #ffffff;
    --astrolabe-bg-secondary: #f8f9fa;
    --astrolabe-card-bg: #ffffff;
    --astrolabe-text-primary: #2c3e50;
    --astrolabe-text-secondary: #7f8c8d;
    --astrolabe-border-color: #dee2e6;

    /* Sun Navbar Colors */
    --astrolabe-navbar-bg: linear-gradient(135deg, #E0F2FE 0%, #93C5FD 100%);
    --astrolabe-navbar-shadow: 0 4px 6px -1px rgba(147,197,253,.35);
    --astrolabe-navbar-text: #1F2937;
    --astrolabe-navbar-accent: #F59E0B;
}

/* ========================================
   BASE TYPOGRAPHY & LAYOUT
   ======================================== */

/* Body Base Styles */
body {
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--astrolabe-bg-primary);
    color: var(--astrolabe-text-primary);
    transition: var(--astrolabe-transition-normal);
}

/* RTL Typography Support */
html[dir="rtl"] body {
    font-family: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
}

/* Main Content Layout */
.main-content {
    min-height: calc(100vh - 120px);
    padding: 0;
    background-color: var(--astrolabe-bg-primary);
    color: var(--astrolabe-text-primary);
}

/* App Wrapper for Loading States */
.app-wrapper {
    opacity: 0;
    transition: opacity var(--astrolabe-transition-normal);
}

.app-wrapper.loaded {
    opacity: 1;
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

[data-theme="moon"] .loading-spinner {
    background: rgba(26, 26, 26, 0.95);
}

/* ========================================
   THEME TRANSITION SYSTEM
   ======================================== */

/* Enhanced theme transitions - EXCLUDING dropdowns */
.theme-transition:not(.dropdown-menu):not(.dropdown-item):not(.dropdown-toggle) {
    transition: background var(--astrolabe-transition-slow),
                background-color var(--astrolabe-transition-slow),
                color var(--astrolabe-transition-slow),
                border-color var(--astrolabe-transition-slow),
                box-shadow var(--astrolabe-transition-slow);
}

/* Prevent transition interference with Bootstrap dropdowns */
.dropdown-menu,
.dropdown-item,
.dropdown-toggle {
    transition: none !important;
}

/* ========================================
   NAVBAR THEME ENHANCEMENTS
   ======================================== */

/* Theme-aware animations - PERFORMANCE OPTIMIZED */
@keyframes moonGlow {
    0%, 100% {
        filter: drop-shadow(0 0 5px rgba(173, 216, 230, 0.6));
    }
    50% {
        filter: drop-shadow(0 0 10px rgba(173, 216, 230, 0.9));
    }
}

@keyframes sunGlow {
    0%, 100% {
        filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.6));
    }
    50% {
        filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.9));
    }
}

/* Apply glow animations to active theme icons - ONLY when dropdown is not open */
.theme-btn.active.moon-btn img:not(.dropdown-toggle) {
    animation: moonGlow 3s ease-in-out infinite;
    will-change: filter;
}

.theme-btn.active.sun-btn img:not(.dropdown-toggle) {
    animation: sunGlow 3s ease-in-out infinite;
    will-change: filter;
}

/* Pause animations when dropdown is open to improve performance */
.navbar:has(.dropdown.show) .theme-btn img {
    animation-play-state: paused;
}

/* Language button enhanced states - NON-CONFLICTING */
.lang-btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.lang-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left var(--astrolabe-transition-normal);
    z-index: -1;
}

.lang-btn:hover::before {
    left: 100%;
}

/* Pulse effect for active language - PERFORMANCE OPTIMIZED */
.lang-btn.active {
    position: relative;
}

.lang-btn.active::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    animation: langPulse 4s ease-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes langPulse {
    0% {
        width: 0;
        height: 0;
        opacity: 0.8;
    }
    70% {
        width: 35px;
        height: 35px;
        opacity: 0.2;
    }
    100% {
        width: 40px;
        height: 40px;
        opacity: 0;
    }
}

/* Theme-specific enhancements - DROPDOWN SAFE */
[data-theme="moon"] .theme-btn.moon-btn:not(.dropdown-toggle) {
    box-shadow: 0 0 6px rgba(173, 216, 230, 0.4);
}

[data-theme="sun"] .theme-btn.sun-btn:not(.dropdown-toggle) {
    box-shadow: 0 0 6px rgba(255, 215, 0, 0.4);
}

/* ========================================
   BOOTSTRAP DROPDOWN SYSTEM OVERRIDES
   ======================================== */

/* Core dropdown container */
.dropdown {
    position: relative !important;
    display: inline-block;
}

/* Force Bootstrap dropdown menu positioning and visibility */
.dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    z-index: var(--astrolabe-z-dropdown) !important;
    display: none !important;
    min-width: 10rem !important;
    padding: 0.5rem 0 !important;
    margin: 0 !important;
    font-size: 1rem !important;
    color: #212529 !important;
    text-align: left !important;
    list-style: none !important;
    background-color: #fff !important;
    background-clip: padding-box !important;
    border: 1px solid rgba(0, 0, 0, 0.15) !important;
    border-radius: var(--astrolabe-radius-md) !important;
    box-shadow: var(--astrolabe-shadow-md) !important;
}

/* CRITICAL: Show dropdown when Bootstrap adds .show class */
.dropdown-menu.show {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: dropdownFadeIn var(--astrolabe-transition-fast) ease-out;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Dropdown items styling */
.dropdown-item {
    display: block !important;
    width: 100% !important;
    padding: 0.375rem 1rem !important;
    clear: both !important;
    font-weight: 400 !important;
    color: #212529 !important;
    text-align: inherit !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    background-color: transparent !important;
    border: 0 !important;
    transition: background-color var(--astrolabe-transition-fast), color var(--astrolabe-transition-fast) !important;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: #1e2125 !important;
    background-color: #e9ecef !important;
}

.dropdown-item:active {
    color: #fff !important;
    background-color: #0d6efd !important;
}

/* Dropdown divider */
.dropdown-divider {
    height: 0 !important;
    margin: 0.5rem 0 !important;
    overflow: hidden !important;
    border-top: 1px solid rgba(0, 0, 0, 0.15) !important;
}

/* Right-aligned dropdown */
.dropdown-menu-end {
    right: 0 !important;
    left: auto !important;
}

/* ========================================
   NAVBAR SPECIFIC DROPDOWN ENHANCEMENTS
   ======================================== */

/* Navbar dropdown positioning and styling fixes */
.navbar .dropdown-menu {
    position: absolute !important;
    top: calc(100% + 0.75rem) !important;
    margin-top: 0 !important;
    border-radius: var(--astrolabe-radius-xl) !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    background: rgba(255, 255, 255, 0.98) !important;
    min-width: 180px !important;
    z-index: var(--astrolabe-z-navbar-dropdown) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

/* Enhanced navbar dropdown items */
.navbar .dropdown-item {
    padding: 0.75rem 1.25rem !important;
    border-radius: var(--astrolabe-radius-lg) !important;
    margin: 0 0.5rem !important;
    font-weight: 500 !important;
    display: flex !important;
    align-items: center !important;
    color: #2D3748 !important;
    transition: all var(--astrolabe-transition-fast) !important;
}

.navbar .dropdown-item:hover {
    background: var(--astrolabe-navbar-accent) !important;
    color: white !important;
    transform: translateX(4px) !important;
}

.navbar .dropdown-item.text-danger {
    color: var(--astrolabe-danger) !important;
}

.navbar .dropdown-item.text-danger:hover {
    background: var(--astrolabe-danger) !important;
    color: white !important;
}

.navbar .dropdown-divider {
    border-color: rgba(0, 0, 0, 0.1);
    margin: 0.5rem 0.75rem;
    opacity: 0.6;
}

/* Remove Bootstrap dropdown arrow from navbar buttons */
.navbar .dropdown-toggle::after {
    display: none !important;
}

/* User button specific styles */
.navbar .user-btn {
    border: none !important;
    background: transparent !important;
    outline: none !important;
    cursor: pointer !important;
}

/* ========================================
   FOCUS STATES & ACCESSIBILITY
   ======================================== */

/* Enhanced focus states for accessibility - DROPDOWN SAFE */
.theme-btn:focus-visible:not(.dropdown-toggle),
.lang-btn:focus-visible:not(.dropdown-toggle) {
    outline: 2px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
    border-radius: var(--astrolabe-radius-sm);
    z-index: 1;
}

/* User button specific focus - DROPDOWN COMPATIBLE */
.user-btn:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.8) !important;
    outline-offset: 2px !important;
    border-radius: 50% !important;
    z-index: 1 !important;
}

/* Dropdown focus states */
.dropdown-item:focus-visible {
    outline: 2px solid var(--astrolabe-primary);
    outline-offset: -2px;
}

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

/* Large screens */
@media (min-width: 1200px) {
    .theme-btn,
    .lang-btn,
    .user-btn {
        min-width: 48px;
        min-height: 48px;
    }
}

/* Medium screens and tablets */
@media (max-width: 991.98px) {
    .theme-btn,
    .lang-btn,
    .user-btn {
        min-width: 44px;
        min-height: 44px;
        margin: 0.125rem;
    }

    .theme-btn img {
        width: 22px;
        height: 22px;
    }

    /* Mobile dropdown positioning */
    .navbar .dropdown-menu {
        position: fixed !important;
        top: auto !important;
        bottom: 70px !important;
        right: 10px !important;
        left: 10px !important;
        width: calc(100% - 20px) !important;
        max-width: none !important;
        transform: none !important;
    }
}

/* Mobile phones */
@media (max-width: 767px) {
    .main-content {
        min-height: calc(100vh - 100px);
    }

    /* Reduce animation complexity on mobile */
    .theme-btn.active.moon-btn img,
    .theme-btn.active.sun-btn img {
        animation-duration: 4s;
        animation-iteration-count: 3;
    }

    .lang-btn.active::after {
        animation-duration: 5s;
    }
}

/* ========================================
   ACCESSIBILITY & PERFORMANCE
   ======================================== */

/* High contrast mode support */
@media (prefers-contrast: high) {
    .theme-btn:not(.dropdown-toggle),
    .lang-btn:not(.dropdown-toggle) {
        border: 2px solid rgba(255, 255, 255, 0.8);
    }

    .theme-btn.active:not(.dropdown-toggle),
    .lang-btn.active:not(.dropdown-toggle) {
        border-color: white;
        background: rgba(255, 255, 255, 0.3);
    }

    .dropdown-menu {
        border: 2px solid #000 !important;
        background: #fff !important;
    }

    .dropdown-item {
        color: #000 !important;
    }

    .dropdown-item:hover {
        background: #000 !important;
        color: #fff !important;
    }
}

/* Reduced motion support - IMPORTANT FOR DROPDOWNS */
@media (prefers-reduced-motion: reduce) {
    .theme-btn,
    .lang-btn,
    .theme-btn img,
    .dropdown-menu,
    .dropdown-item,
    .theme-transition * {
        transition: none !important;
        animation: none !important;
    }

    .theme-btn.active.moon-btn img,
    .theme-btn.active.sun-btn img {
        animation: none !important;
        filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.5));
    }

    .lang-btn.active::after {
        display: none;
    }

    .dropdown-menu.show {
        animation: none !important;
    }
}

/* Performance optimizations */
.theme-btn img,
.dropdown-menu,
.dropdown-item {
    will-change: auto;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Force hardware acceleration for dropdown */
.dropdown-menu.show {
    will-change: transform, opacity;
    transform: translate3d(0, 0, 0);
}

/* ========================================
   Z-INDEX MANAGEMENT
   ======================================== */

/* Ensure proper layering */
.navbar {
    z-index: var(--astrolabe-z-navbar);
}

.dropdown-menu {
    z-index: var(--astrolabe-z-dropdown) !important;
}

.navbar .dropdown-menu {
    z-index: var(--astrolabe-z-navbar-dropdown) !important;
}

/* Prevent theme animations from interfering */
.theme-btn,
.lang-btn {
    z-index: 1;
}

.user-btn {
    z-index: 2;
}

/* ========================================
   RTL SUPPORT INTEGRATION
   ======================================== */

html[dir="rtl"] .dropdown-menu-end {
    right: auto !important;
    left: 0 !important;
}

html[dir="rtl"] .navbar .dropdown-item:hover {
    transform: translateX(-4px) !important;
}

html[dir="rtl"] .lang-btn::before {
    left: 100%;
}

html[dir="rtl"] .lang-btn:hover::before {
    left: -100%;
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .navbar .dropdown,
    .theme-btn,
    .lang-btn,
    .user-btn,
    .loading-spinner {
        display: none !important;
    }

    .main-content {
        min-height: auto;
    }

    body {
        background: white !important;
        color: black !important;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

/* Theme utilities */
.theme-aware {
    background-color: var(--astrolabe-bg-primary);
    color: var(--astrolabe-text-primary);
    border-color: var(--astrolabe-border-color);
}

.card-theme {
    background-color: var(--astrolabe-card-bg);
    color: var(--astrolabe-text-primary);
    border: 1px solid var(--astrolabe-border-color);
    border-radius: var(--astrolabe-radius-lg);
    box-shadow: var(--astrolabe-shadow-sm);
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loaded {
    opacity: 1;
    pointer-events: auto;
}

/* ========================================
   DEBUG HELPERS (Remove in production)
   ======================================== */

/*
.debug-dropdown .dropdown-menu {
    border: 3px solid red !important;
    background: yellow !important;
    display: block !important;
}

.debug-dropdown .dropdown-item {
    background: lightblue !important;
    color: black !important;
}

.debug-theme::before {
    content: "Theme: " attr(data-theme);
    position: fixed;
    top: 10px;
    right: 10px;
    background: var(--astrolabe-primary);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    z-index: 9999;
    font-size: 12px;
}
*/

/* ========================================
   END OF BASE STYLES v04.00
   ======================================== */