/* ==========================================
   CONFIGCOACH: DEFAULT LIGHT MODE STYLESHEET
   ================================---------- */

:root {
    --bg-color: #f8fafc;
    --panel-bg: #ffffff;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --accent-blue: #2563eb;
    --accent-green: #16a34a;
    --accent-pink: #db2777;
    --accent-orange: #ea580c;
    --input-bg: #ffffff;
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- Navigation & Headers --- */
nav, header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 35px;
    background-color: var(--panel-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.logo, header h1 a, header h1 {
    color: var(--accent-blue);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links a, .nav-buttons a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-links a:hover, .nav-buttons a:hover { 
    color: var(--accent-blue); 
}

.btn-nav-action {
    background-color: var(--accent-blue);
    color: #ffffff !important;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
    text-decoration: none;
}

/* --- Authentication & Cards Layout --- */
.auth-container, .results-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    padding: 20px;
}

.auth-card, .results-card, .card, form {
    background-color: var(--panel-bg);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.05);
    color: var(--text-main);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

input, select, textarea {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    padding: 12px 14px;
    border-radius: 8px;
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input::placeholder, textarea::placeholder {
    color: var(--text-muted);
}

input:focus, select:focus, textarea:focus { 
    border-color: var(--accent-blue); 
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* --- Buttons --- */
.btn-submit, .btn-primary {
    background-color: var(--accent-blue);
    color: #ffffff;
    padding: 14px;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

.btn-submit:hover, .btn-primary:hover {
    transform: translateY(-2px);
    opacity: 0.95;
}