/* ============================================
    TURBACZ - Common base styles
    ============================================ */

/* Reset and basic settings */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Primary colors */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;

    /* Background */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;

    /* Text colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    /* Transparency */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-hover: rgba(255, 255, 255, 0.15);

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

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --border-color: #334155;
}

/* Base body */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    padding: 0;
}

/* ============================================
    HEADER - Common header
    ============================================ */

.header {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
    top: 0;
    flex-wrap: wrap;
    align-items: center;
    position: sticky;
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.header-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-title h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.header-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.title h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.title img {
    height: 1.5em;
    vertical-align: middle;
    margin-right: 0.2em;
    -webkit-text-fill-color: initial;
}

h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

h1 img {
    height: 1.5em;
    vertical-align: middle;
    margin-right: 0.2em;
    -webkit-text-fill-color: initial;
}

/* ============================================
    BUTTONS - Unified buttons
    ============================================ */

.btn,
.openbtn,
.header-btn {
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.openbtn {
    font-size: 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 10px 16px;
}

.openbtn:hover {
    background: var(--glass-hover);
    transform: scale(1.05);
}

.header-btn,
.btn-primary {
    background: rgba(102, 126, 234, 0.1);
    border: 2px solid rgba(102, 126, 234, 0.5);
    color: var(--text-primary);
}

.header-btn:hover,
.btn-primary:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: linear-gradient(135deg, var(--color-success), #059669);
    color: white;
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, var(--color-warning), #d97706);
    color: white;
}

.btn-warning:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn:active,
.header-btn:active {
    transform: translateY(0);
}

#toolbar {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.toolbar-btn {
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Inter', sans-serif;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.toolbar-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.toolbar-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.toolbar-btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    color: white;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-refresh {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #d97706 100%);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

/* ============================================
    SIDEBAR - Common side menu
    ============================================ */

.sidenav {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    background: rgba(26, 31, 46, 0.98);
    overflow-x: hidden;
    transition: width var(--transition-smooth);
    padding-top: 60px;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.sidenav a {
    display: block;
    padding: 16px 32px;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.sidenav a:hover {
    color: var(--text-primary);
    background: rgba(102, 126, 234, 0.1);
    border-left-color: var(--color-primary);
}

.sidenav .closebtn {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 2.5rem;
    padding: 0;
    border: none;
    background: none;
    color: var(--text-primary);
    cursor: pointer;
}

.sidenav .closebtn:hover {
    color: var(--color-primary);
}

/* Logout button in sidebar */
.sidenav #logout {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    margin: 0 32px;
    padding: 12px 0;
    text-align: center;
    border: 2px solid rgba(160, 174, 192, 0.3);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.sidenav #logout:hover {
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.5);
    background: var(--glass-bg);
}

/* ============================================
    MAIN CONTENT
    ============================================ */

#main {
    transition: margin-left var(--transition-smooth);
    padding: var(--spacing-xl);
    padding-top: 0;
}

/* ============================================
    CARDS & CONTAINERS
    ============================================ */

.card,
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--glass-border);
    transition: all var(--transition-normal);
}

.card:hover,
.glass-card:hover {
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: var(--shadow-md);
}

/* ============================================
    INPUTS & FORMS
    ============================================ */

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
select,
textarea {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    width: 100%;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--glass-hover);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

input::placeholder,
textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

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

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mt-xl {
    margin-top: var(--spacing-xl);
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

/* ============================================
    SCROLLBAR
    ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

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

@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-lg: 1rem;
    }

    .header {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .header-left {
        flex: 1 1 100%;
        margin-bottom: var(--spacing-sm);
    }

    .header-buttons {
        flex: 1 1 100%;
        justify-content: center;
    }

    h1 {
        font-size: 1.4rem;
    }

    #main {
        padding: var(--spacing-lg);
        padding-top: 0;
    }

    .openbtn {
        font-size: 1.3rem;
        padding: 8px 12px;
    }

    .header-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.2rem;
    }

    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    #main {
        padding: var(--spacing-md);
        padding-top: 0;
    }
}