/* Library Work Automate - Dashboard Styles */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&display=swap');

:root {
    --bg-color: #0b0c10;
    --gradient-start: #663399;
    --gradient-end: #00bcd4;
    --glow-color: #ff2a6d;
    --text-color: #ffffff;
    --input-bg: rgba(255, 255, 255, 0.05);
    --secondary-bg: rgba(17, 18, 23, 0.9);
    --attendance-summary-bg: #1e1e2d;
    --detail-panel-bg: rgba(17, 18, 23, 0.95);
    --login-bg: #1a1a2e;
    --login-border: #4CAF50;
    --login-glow: #00bcd4;
    --modal-bg: #1e1e2d;
    --modal-border: var(--glow-color);
    --modal-button-height: 45px;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-color);
    overflow-x: hidden;
    position: relative;
    touch-action: manipulation;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 300%;
    height: 300%;
    background: linear-gradient(45deg, var(--gradient-start) 0%, #3366ff 25%, var(--gradient-end) 50%, var(--glow-color) 75%, var(--gradient-start) 100%);
    background-size: 200% 200%;
    opacity: 0.15;
    animation: gradientMove 30s infinite linear;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

@keyframes subtleTilt {
    0%, 100% { transform: perspective(1000px) rotateY(0deg) scale(1); }
    50% { transform: perspective(1000px) rotateY(1deg) scale(1.01); }
}

@keyframes colorShift {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

/* Container Styles */
.login-container, .main-panel {
    position: relative;
    z-index: 10;
    padding: 40px 30px;
    border-radius: 20px;
    background: var(--secondary-bg);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--gradient-end);
    color: var(--text-color);
    width: 95%;
    max-width: 800px;
}

.login-container {
    max-width: 420px;
    animation: subtleTilt 10s infinite ease-in-out;
    background: var(--login-bg);
    border: 3px solid var(--login-border);
    box-shadow: 0 0 50px rgba(76, 175, 80, 0.5), 0 0 20px var(--login-glow);
}

/* Header Styles */
.header-text {
    text-align: center;
    margin-bottom: 35px;
    font-weight: 900;
    text-shadow: 0 0 10px var(--glow-color);
}

.header-text h2 {
    margin: 0;
    font-size: 1.6rem;
    color: var(--text-color);
    letter-spacing: 1px;
    opacity: 0.8;
}

.header-text h1 {
    margin: 5px 0 0 0;
    font-size: 3rem;
    letter-spacing: 4px;
    background: linear-gradient(45deg, var(--glow-color), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: colorShift 5s infinite alternate;
}

.login-container .header-text h1 {
    background: linear-gradient(45deg, var(--login-border), var(--login-glow)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    text-shadow: 0 0 10px rgba(0, 188, 212, 0.5) !important;
}

/* Tab Buttons */
.tab-buttons {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    border-radius: 10px;
    padding: 5px;
    background: var(--input-bg);
}

.tab-button {
    flex-grow: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-button.active {
    background: linear-gradient(45deg, var(--login-border), var(--login-glow)) !important;
    color: var(--text-color);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4) !important;
}

/* Input Group */
.input-group {
    margin-bottom: 25px;
    position: relative;
}

.input-group input {
    width: 100%;
    padding: 15px 10px 15px 45px;
    background: var(--input-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: var(--text-color);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--login-glow) !important;
    box-shadow: 0 0 10px var(--login-glow) !important;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--glow-color);
    font-size: 1.1rem;
}

/* Buttons */
.login-btn-final {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(45deg, var(--login-border), var(--login-glow)) !important;
    color: var(--text-color);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 188, 212, 0.4) !important;
}

.login-btn-final:hover {
    opacity: 0.9;
    transform: scale(1.02);
    box-shadow: 0 5px 25px var(--glow-color);
}

.error-message {
    color: var(--glow-color);
    text-align: center;
    margin-top: 20px;
    font-weight: 700;
    text-shadow: 0 0 5px var(--glow-color);
}

/* Dashboard */
.welcome-header {
    text-align: center;
    margin-bottom: 40px;
}

.welcome-header h2 {
    margin: 0;
    font-size: 2.5rem;
    color: #dc3545;
    letter-spacing: 5px;
    font-weight: 900;
}

.welcome-header p {
    color: #bbb;
    margin: 10px 0 0 0;
    font-size: 1rem;
}

/* Button Grid */
.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.dashboard-btn {
    padding: 30px 15px;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    color: var(--text-color);
    background: linear-gradient(135deg, var(--gradient-start), #3366ff);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.dashboard-btn i {
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.dashboard-btn:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 10px 30px var(--glow-color);
    background: linear-gradient(135deg, var(--glow-color), var(--gradient-end));
}

.logout-btn {
    width: 100%;
    padding: 12px;
    margin-top: 30px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 10px;
    transition: all 0.3s ease;
    background: none;
    border: 2px solid var(--glow-color);
    color: var(--glow-color);
}

.logout-btn:hover {
    background: var(--glow-color);
    color: var(--bg-color);
}

/* Table Styles */
.data-table-container {
    overflow-x: auto;
    max-height: 50vh;
    margin: 20px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    color: #000;
    font-weight: 700;
    position: sticky;
    top: 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    border-bottom: 3px solid;
    white-space: nowrap;
    background-color: #fff;
}

tbody td {
    color: #000;
    background-color: #FFFFFF;
}

tbody tr:nth-child(odd) {
    background-color: #f0f0f0;
}

tbody tr:hover {
    background-color: #e6f7ff;
}

/* Action Buttons */
.action-buttons-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.back-btn, .print-btn {
    padding: 10px 20px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.back-btn {
    background: none;
    border: 2px solid var(--gradient-end);
    color: var(--gradient-end);
}

.back-btn:hover {
    background: var(--gradient-end);
    color: var(--bg-color);
}

.print-btn {
    background: #1976D2;
    color: var(--text-color);
    border: none;
}

.print-btn:hover {
    background: #1565C0;
}

/* Forms */
form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
    padding: 20px;
    border: 1px solid var(--gradient-start);
    border-radius: 10px;
}

form input, form textarea, form select {
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--gradient-end);
    background: var(--input-bg);
    color: var(--text-color);
    font-size: 1rem;
}

form button[type="submit"] {
    grid-column: 1 / -1;
    padding: 12px;
    background: linear-gradient(45deg, var(--login-border), var(--login-glow));
    border: none;
    border-radius: 10px;
    color: var(--text-color);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: opacity 0.3s;
}

form button[type="submit"]:hover {
    opacity: 0.9;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 500px) {
    .login-container {
        padding: 30px 20px;
    }
    
    .header-text h1 {
        font-size: 2.5rem;
    }
    
    .button-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px;
    }
    
    .dashboard-btn {
        padding: 15px 5px;
        font-size: 0.9rem;
        min-height: 100px;
    }
    
    .dashboard-btn i {
        font-size: 1.2rem;
        margin-bottom: 5px;
    }
    
    .action-buttons-footer {
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }
}

/* Print Styles */
@media print {
    body {
        background: white !important;
        display: block;
        min-height: auto;
        position: static;
        height: auto !important;
        overflow: visible !important;
    }
    
    body::before {
        display: none !important;
    }
    
    .login-container, .back-btn, .print-btn, .logout-btn {
        display: none !important;
    }
    
    .main-panel {
        display: block !important;
        position: static;
        margin: 0 !important;
        padding: 0.5cm !important;
        box-shadow: none !important;
        border: none !important;
        width: 100% !important;
        max-width: none !important;
        background: white !important;
        color: black !important;
    }
    
    .data-table-container {
        overflow: visible !important;
        max-height: none !important;
    }
    
    table {
        font-size: 8.5pt;
        color: #000;
        min-width: 100%;
        table-layout: fixed;
    }
    
    th {
        color: white !important;
        border: 1px solid #000 !important;
        padding: 4px 2px;
        box-shadow: none !important;
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }
    
    td {
        background: white !important;
        color: black !important;
        border: 1px solid #000 !important;
        padding: 4px 2px;
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }
    
    tbody tr:nth-child(odd) {
        background-color: #f9f9f9 !important;
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }
    
    @page {
        size: A4;
        margin: 0;
    }
}