/* Modern CRM Pro CSS Variables & Styles */

:root {
    /* Color Palette */
    --bg-primary: #1e1e2f;           /* Ana arka plan */
    --bg-sidebar: #232334;           /* Yan menü */
    --bg-navbar: #2b2b3d;            /* Üst bar */
    --bg-card: #2f2f44;              /* İçerik kartı */
    --border-color: #3c3c59;         /* Çerçeve/kenarlık */
    --text-primary: #f1f1f7;         /* Ana yazı */
    --text-secondary: #9ca3af;       /* Alt yazı */
    --color-primary: #4e73df;        /* Vurgu rengi */
    --color-primary-hover: #2e59d9;  /* Vurgu hover */
    --color-success: #1cc88a;        /* Başarı */
    --color-warning: #f6c23e;        /* Uyarı */
    --color-danger: #e74a3b;         /* Hata */
    --color-link: #5f85ff;           /* Link */
    --bg-hover: #373754;             /* Hover arkaplan */
    --scrollbar-track: #2a2a3a;      /* Scrollbar track */
    --scrollbar-thumb: #5f5f7a;      /* Scrollbar thumb */
    --input-bg: #2b2b40;             /* Input arkaplan */
    --input-text: #ffffff;           /* Input yazı */
    --input-placeholder: #8888aa;    /* Placeholder */
    --divider: #44445a;              /* Ayırıcı çizgi */
    
    /* Spacing & Sizing */
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 60px;
    --header-height: 60px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: #7a7a95;
}

/* App Container */
.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1100;
    background: var(--color-primary);
    border: none;
    color: white;
    padding: 10px 12px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    background: var(--color-primary-hover);
    transform: scale(1.05);
}

/* Sidebar */
.app-sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    transition: var(--transition);
    overflow-y: auto;
}

/* Sidebar Brand */
.sidebar-brand {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 18px;
    color: white;
}

.brand-text {
    font-size: 18px;
    font-weight: 700;
    color: white;
    letter-spacing: -0.5px;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    border-radius: 0;
    position: relative;
    font-weight: 500;
}

.nav-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    padding-left: 28px;
}

.nav-link:hover .nav-icon {
    color: var(--color-primary);
    transform: scale(1.1);
}

.nav-item.active .nav-link {
    background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
    color: var(--text-primary);
    border-right: 3px solid var(--color-primary);
}

.nav-item.active .nav-link .nav-icon {
    color: var(--color-primary);
}

.nav-icon {
    width: 20px;
    margin-right: 12px;
    font-size: 16px;
    text-align: center;
    transition: var(--transition);
}

.nav-text {
    font-size: 14px;
}

/* Sidebar User */
.sidebar-user {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-navbar);
}

.user-btn {
    display: flex;
    align-items: center;
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px;
    color: var(--text-primary);
    transition: var(--transition);
}

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

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    margin-right: 12px;
    font-size: 14px;
}

.user-info {
    flex: 1;
    text-align: left;
}

.user-name {
    display: block;
    font-weight: 600;
    font-size: 14px;
    line-height: 1.2;
}

.user-role {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.2;
}

.dropdown-icon {
    font-size: 12px;
    transition: var(--transition);
}

.user-btn[aria-expanded="true"] .dropdown-icon {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.user-dropdown {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    margin-top: 8px;
}

.user-dropdown .dropdown-item {
    color: var(--text-primary);
    padding: 10px 16px;
    font-size: 14px;
    transition: var(--transition);
}

.user-dropdown .dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--color-primary);
}

.dropdown-divider {
    border-color: var(--border-color);
    margin: 8px 0;
}

/* Sidebar Auth */
.sidebar-auth {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.auth-link {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.auth-link:hover {
    color: var(--color-primary);
}

/* Main Content Area */
.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: var(--transition);
}

/* Header */
.app-header {
    height: var(--header-height);
    background: var(--bg-navbar);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 30px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.page-title {
    display: flex;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.page-title i {
    margin-right: 8px;
}

/* Content Area */
.app-content {
    flex: 1;
    padding: 30px;
    background: var(--bg-primary);
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-overlay.active {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .app-sidebar {
        transform: translateX(-100%);
    }
    
    .app-sidebar.active {
        transform: translateX(0);
    }
    
    .app-main {
        margin-left: 0;
    }
    
    .app-header {
        padding: 0 60px 0 20px;
    }
    
    .app-content {
        padding: 20px;
    }
}

/* Form Controls */
.form-control {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--input-text);
    border-radius: var(--border-radius);
    padding: 10px 15px;
    transition: var(--transition);
}

.form-control:focus {
    background: var(--input-bg);
    border-color: var(--color-primary);
    color: var(--input-text);
    box-shadow: 0 0 0 2px rgba(78, 115, 223, 0.25);
}

.form-control::placeholder {
    color: var(--input-placeholder);
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 8px 16px;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--color-success);
    color: white;
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-outline-secondary {
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    background: transparent;
}

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

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

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

.card-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: white;
    border-bottom: 1px solid var(--border-color);
    padding: 15px 20px;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

/* Modals */
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    color: var(--text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-navbar);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-navbar);
}

/* Dial Pad Styles */
.dial-display {
    margin-bottom: 20px;
}

.dial-pad .dial-btn {
    height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    transition: var(--transition);
}

.dial-pad .dial-btn:hover {
    background: var(--bg-hover);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.dial-btn .digit {
    font-size: 18px;
    font-weight: 600;
    line-height: 1;
}

.dial-btn small {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Avatar Large */
.avatar-lg {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 20px;
}

/* Call Controls */
.call-controls .btn {
    padding: 15px 10px;
    border-radius: var(--border-radius);
    font-size: 12px;
}

/* Calling Animation */
.calling-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Call Duration */
.call-duration .badge {
    font-size: 16px;
    padding: 8px 16px;
    border-radius: 20px;
}

/* Text Colors */
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-secondary) !important; }

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

/* Utilities */
.rounded-circle {
    border-radius: 50% !important;
}

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Bootstrap Override */
.dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    color: var(--text-primary);
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--color-primary);
}

.btn-close {
    filter: brightness(0) invert(1);
}

/* Table Styles */
.table {
    color: var(--text-primary);
}

.table-dark {
    --bs-table-bg: var(--bg-card);
    --bs-table-striped-bg: var(--bg-hover);
    --bs-table-border-color: var(--border-color);
}

/* Alert Styles */
.alert {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.alert-danger {
    background: rgba(231, 74, 59, 0.1);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.alert-success {
    background: rgba(28, 200, 138, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-warning {
    background: rgba(246, 194, 62, 0.1);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

/* Badge Styles */
.badge {
    border-radius: var(--border-radius);
    font-weight: 500;
}

/* Input Group */
.input-group .form-control {
    border-color: var(--border-color);
}

.input-group-text {
    background: var(--bg-navbar);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

/* Progress Bar */
.progress {
    background: var(--bg-navbar);
    border-radius: var(--border-radius);
}

.progress-bar {
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
}

/* Loading Spinner */
.spinner-border {
    border-color: var(--border-color);
    border-top-color: var(--color-primary);
}