/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* Color Themes Definitions */

/* 1. Theme Light Glass (Default - Inspired by RevenueX) */
.theme-light-glass {
    --bg-gradient: linear-gradient(135deg, #F3ECE7 0%, #E2D5CD 50%, #CFC0B5 100%);
    --bg-blur: rgba(255, 255, 255, 0.45);
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-sidebar: rgba(255, 255, 255, 0.55);
    --text-primary: #1F1916;
    --text-muted: #6E625B;
    --accent: #5D4D44;
    --accent-light: rgba(93, 77, 68, 0.1);
    --accent-dark: #3F332C;
    --border-color: rgba(255, 255, 255, 0.45);
    --border-card: rgba(255, 255, 255, 0.6);
    --shadow: 0 8px 32px 0 rgba(31, 25, 22, 0.05);
    --glass-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.5), 0 8px 32px 0 rgba(0, 0, 0, 0.04);
    --btn-primary: #3F332C;
    --btn-primary-text: #FFFFFF;
    --btn-secondary: rgba(255, 255, 255, 0.6);
    --btn-secondary-text: #1F1916;
}

/* 2. Theme Dark Violet (Inspired by Park.Guard) */
.theme-dark-violet {
    --bg-gradient: radial-gradient(circle at 10% 20%, #0E0B16 0%, #09060E 90%);
    --bg-blur: rgba(15, 11, 23, 0.4);
    --bg-card: rgba(23, 17, 34, 0.7);
    --bg-sidebar: rgba(15, 11, 23, 0.75);
    --text-primary: #F3F1F5;
    --text-muted: #9C99A4;
    --accent: #9D4EDD;
    --accent-light: rgba(157, 78, 221, 0.15);
    --accent-dark: #7B2CBF;
    --border-color: rgba(255, 255, 255, 0.06);
    --border-card: rgba(255, 255, 255, 0.08);
    --shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --glass-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05), 0 8px 32px 0 rgba(0, 0, 0, 0.25);
    --btn-primary: #9D4EDD;
    --btn-primary-text: #FFFFFF;
    --btn-secondary: rgba(255, 255, 255, 0.08);
    --btn-secondary-text: #F3F1F5;
}

/* 3. Theme Terracotta (Earthy Burnt Orange) */
.theme-terracotta {
    --bg-gradient: linear-gradient(135deg, #F9F2ED 0%, #F3E5DC 50%, #E7D0C1 100%);
    --bg-blur: rgba(255, 255, 255, 0.4);
    --bg-card: rgba(255, 255, 255, 0.8);
    --bg-sidebar: rgba(255, 255, 255, 0.6);
    --text-primary: #3C291E;
    --text-muted: #8E7465;
    --accent: #C85A32;
    --accent-light: rgba(200, 90, 50, 0.1);
    --accent-dark: #A54522;
    --border-color: rgba(255, 255, 255, 0.5);
    --border-card: rgba(255, 255, 255, 0.7);
    --shadow: 0 8px 32px 0 rgba(60, 41, 30, 0.04);
    --glass-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.6), 0 8px 32px 0 rgba(60, 41, 30, 0.03);
    --btn-primary: #C85A32;
    --btn-primary-text: #FFFFFF;
    --btn-secondary: rgba(255, 255, 255, 0.65);
    --btn-secondary-text: #3C291E;
}

/* Common System Setup */
:root {
    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --success: #52B788;
    --danger: #E05A47;
    --warning: #F4A261;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg-gradient);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    transition: background 0.5s ease, color 0.3s ease;
    background-attachment: fixed;
}

/* Theme Switcher Widget */
.theme-switcher-container {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.35rem 0.6rem;
    border-radius: 50px;
    border: 1px solid var(--border-color);
}

.theme-btn {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.theme-btn:hover {
    transform: scale(1.2);
}

.theme-btn.active {
    border-color: var(--text-primary);
    box-shadow: 0 0 8px rgba(0,0,0,0.2);
}

.theme-btn-light { background-color: #E2D5CD; }
.theme-btn-dark { background-color: #9D4EDD; }
.theme-btn-terracotta { background-color: #C85A32; }

/* Elegant Typography */
h1, h2, h3, h4 {
    font-family: var(--font-sans);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Container Restructuring */
.app-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* Glassmorphic Sidebar (iOS style) */
.sidebar {
    width: 280px;
    background: var(--bg-sidebar);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.brand {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.brand span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    font-weight: 700;
    display: block;
    margin-top: 0.25rem;
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex-grow: 1;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.8rem 1.1rem;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-item a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.15);
}

.nav-item.active a {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--glass-shadow);
}

.nav-separator {
    height: 1px;
    background-color: var(--border-color);
    margin: 1.25rem 0;
}

.nav-header {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
    padding-left: 1.1rem;
    font-weight: 700;
}

.user-profile-widget {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.user-info {
    margin-bottom: 0.5rem;
}

.user-info .user-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.user-info .user-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.btn-logout {
    display: block;
    text-align: center;
    padding: 0.65rem;
    background-color: rgba(224, 90, 71, 0.15);
    color: var(--danger) !important;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
    margin-top: 0.75rem;
    border: 1px solid rgba(224, 90, 71, 0.1);
}

.btn-logout:hover {
    background-color: var(--danger);
    color: #FFF !important;
}

/* Main Content Area (Restructured) */
.main-content {
    flex-grow: 1;
    margin-left: 280px;
    padding: 3rem 4rem;
    width: calc(100% - 280px);
    transition: var(--transition);
}

/* Glassmorphic Cards (Premium Flat design) */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-card);
    padding: 2rem;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.05);
}

.card-title {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Premium Buttons */
.btn-primary {
    background-color: var(--btn-primary);
    color: var(--btn-primary-text);
    border: none;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--btn-secondary);
    color: var(--btn-secondary-text);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
}

.btn-secondary:hover {
    background-color: var(--text-primary);
    color: var(--bg-card);
}

/* Modern Forms & Controls */
.form-control {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 0.85rem 1.1rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    background: var(--bg-card);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

select.form-control {
    cursor: pointer;
}

/* Countdown / D-Day Widget Restyling */
.countdown-container {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--glass-shadow);
    flex-wrap: wrap;
    gap: 1.5rem;
}

.countdown-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
}

.countdown-timer {
    display: flex;
    gap: 1.5rem;
}

.countdown-segment {
    text-align: center;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    min-width: 80px;
    border: 1px solid var(--border-color);
}

.countdown-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.1;
}

.countdown-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Badges systems */
.badge {
    padding: 0.35rem 0.75rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    display: inline-block;
}

.badge-urgent { background-color: rgba(224, 90, 71, 0.15); color: var(--danger); }
.badge-high { background-color: rgba(244, 162, 97, 0.15); color: var(--warning); }
.badge-medium { background-color: var(--accent-light); color: var(--accent); }
.badge-low { background-color: rgba(82, 183, 136, 0.15); color: var(--success); }

.badge-todo { background-color: rgba(0,0,0,0.06); color: var(--text-muted); }
.badge-in_progress { background-color: rgba(244, 162, 97, 0.15); color: var(--warning); }
.badge-done { background-color: rgba(82, 183, 136, 0.15); color: var(--success); }
.badge-cancelled { background-color: rgba(0,0,0,0.1); color: var(--text-muted); }

/* Premium List & Tables design */
.simple-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.simple-list-item:last-child {
    border-bottom: none;
}

.item-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 0.25rem;
}

/* Filters Bar Overhaul */
.filters-bar {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 2rem;
    box-shadow: var(--glass-shadow);
}

/* Beautiful Modern Table */
.table-responsive {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-card);
    box-shadow: var(--glass-shadow);
    overflow: hidden;
}

.styled-table th {
    background-color: rgba(0, 0, 0, 0.03);
    color: var(--text-primary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.styled-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.styled-table tr:hover {
    background-color: rgba(255, 255, 255, 0.12);
}

/* Day Timeline design */
.timeline-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Login Page Glass Card layout */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100vw;
    background: var(--bg-gradient);
    padding: 1rem;
}

.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 3.5rem 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    max-width: 440px;
    width: 100%;
    border: 1px solid var(--border-card);
}

.login-card h2 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    text-align: center;
}

/* Modals overlays iOS style */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 999;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
}

.modal-content {
    background: var(--bg-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-card);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

/* Mobile Bottom Navigation */
.mobile-nav {
    display: none !important;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 65px;
    background: var(--bg-sidebar);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.03);
    z-index: 100;
    justify-content: space-around;
    align-items: center;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.mobile-nav-item.active {
    color: var(--accent);
}

/* Responsive grid tweaks */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 1024px) {
    .sidebar {
        display: none;
    }
    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 2rem;
        padding-bottom: 90px;
    }
    .mobile-nav {
        display: flex !important;
    }
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}