/* ==================== UI BASE STYLES ==================== */
/* Root variables and base styles */

:root {
    --primary-color: #fd1b1b;
    --secondary-color: #171ef5;
    --text-color: #2d3748;
    --bg-light: rgb(91, 148, 214);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --success-color: #48bb78;
    --error-color: #f56565;
    --warning-color: #ed8936;
    --info-color: #4299e1;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ==================== TOAST NOTIFICATIONS ==================== */

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
}

.toast {
    background: white;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 10px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideInRight 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.toast.success { border-left-color: var(--success-color); }
.toast.error { border-left-color: var(--error-color); }
.toast.warning { border-left-color: var(--warning-color); }
.toast.info { border-left-color: var(--info-color); }

.toast i {
    font-size: 1.2em;
}

.toast .close {
    margin-left: auto;
    cursor: pointer;
    opacity: 0.7;
}

.toast .close:hover {
    opacity: 1;
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ==================== FORMS ==================== */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #4a5568;
}

input, select, textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #5a7ca8;
    border-radius: 8px;
    background: rgb(224, 192, 255);
    font-size: 16px;
    transition: border-color 0.3s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

button {
    background: var(--primary-color);
    color: rgb(240, 97, 197);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
}

button:hover {
    background: #f0aae4;
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}

button:disabled {
    background: #a0aec0;
    cursor: not-allowed;
}

.message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
}

.error {
    background: #fed7d7;
    color: #c53030;
    border: 1px solid #feb2b2;
}

.success {
    background: #c6f6d5;
    color: #276749;
    border: 1px solid #9ae6b4;
}

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

.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mt-10 { margin-top: 10px; }
.mb-10 { margin-bottom: 10px; }
.text-center { text-align: center; }
.text-error { color: var(--error-color); }
.text-success { color: var(--success-color); }
.text-warning { color: var(--warning-color); }
.text-info { color: var(--info-color); }

.btn-primary { background: var(--primary-color); color: white; }
.btn-secondary { background: #e2e8f0; color: #4a5568; }
.btn-success { background: var(--success-color); color: white; }
.btn-warning { background: var(--warning-color); color: white; }
.btn-danger { background: var(--error-color); color: white; }
.btn-info { background: var(--info-color); color: white; }

.btn-primary:hover { background: #5a67d8; }
.btn-secondary:hover { background: #cbd5e0; }
.btn-success:hover { background: #38a169; }
.btn-warning:hover { background: #dd6b20; }
.btn-danger:hover { background: #e53e3e; }
.btn-info:hover { background: #3182ce; }

/* ==================== LOADING ==================== */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.placeholder-message {
    padding: 10px;
    background: #f7fafc;
    border-radius: 8px;
    margin: 5px 0;
    font-size: 14px;
    text-align: center;
    color: #718096;
}

/* ==================== ROLE BADGES ==================== */

.admin-badge {
    background-color: #ff6b6b;
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.listener-badge {
    background-color: #4ecdc4;
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    margin-left: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==================== SEARCH BOX ==================== */

.search-box {
    position: relative;
    margin-bottom: 20px;
}

.search-box input {
    width: 100%;
    padding: 10px 15px 10px 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 16px;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.5);
}