/* assets/css/style.css */
:root {
    --bg-color: #121212;
    --panel-bg: #1e1e1e;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --accent: #28a745;
    --accent-hover: #218838;
    --danger: #dc3545;
    --border-color: #333333;
    --font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Kirjautumissivun laatikko */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    height: 100vh;
}

.login-box {
    background: var(--panel-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-box h2 {
    margin-top: 0;
    margin-bottom: 24px;
}

/* Modernit lomakkeet */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9em;
}

.form-control {
    width: 100%;
    padding: 12px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 16px;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
}

.btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
    font-weight: 600;
}

.btn:hover {
    background: var(--accent-hover);
}

.error-message {
    color: var(--danger);
    background: rgba(220, 53, 69, 0.1);
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 0.9em;
}
/* --- ADMIN PANEELIN LISÄTYYLIT --- */
/* --- MODERNISOITU ADMIN-ULKOASU (YLÄPALKKI) --- */
.admin-navbar {
    background: var(--panel-bg);
    padding: 0 40px;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.admin-brand h3 {
    margin: 0;
    color: var(--text-main);
    font-size: 1.2em;
}

.admin-nav-links {
    display: flex;
    gap: 15px;
}

.admin-nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.2s ease-in-out;
    font-weight: 500;
}

.admin-nav-links a:hover, 
.admin-nav-links a.active {
    background: var(--accent);
    color: white;
}

.admin-nav-logout {
    color: var(--danger) !important;
}

.admin-nav-logout:hover {
    background: var(--danger) !important;
    color: white !important;
}

.admin-content {
    padding: 40px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}
.content { 
    flex-grow: 1; 
    padding: 40px; 
    background: var(--bg-color);
}

/* Kortit ja Grid */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
}
.card {
    background: var(--panel-bg);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.card h3 { margin-top: 0; margin-bottom: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }

/* Taulukot */
.table {
    width: 100%;
    border-collapse: collapse;
}
.table th, .table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.table th { color: var(--text-muted); font-weight: normal; font-size: 0.9em; }
.table tr:hover { background: rgba(255,255,255,0.02); }

.btn-small { padding: 6px 12px; font-size: 0.85em; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #c82333; }
.success-message { color: #28a745; background: rgba(40, 167, 69, 0.1); padding: 10px; border-radius: 6px; margin-bottom: 20px; font-size: 0.9em; }
/* --- MODERNIT RASTIRUUDUT (Kaikkialle) --- */
input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    background-color: var(--bg-color);
    margin: 0;
    font: inherit;
    color: currentColor;
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    display: grid;
    place-content: center;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

input[type="checkbox"]::before {
    content: "";
    width: 14px;
    height: 14px;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em var(--text-main);
    background-color: var(--text-main);
    transform-origin: center;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

input[type="checkbox"]:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

input[type="checkbox"]:checked::before {
    transform: scale(1);
}

/* --- IKONIEN ESIKATSELUN TAUSTA (Toimii mustille ja valkoisille ikoneille) --- */
.icon-preview-box {
    background-image: 
        linear-gradient(45deg, #1a1a1a 25%, transparent 25%), 
        linear-gradient(-45deg, #1a1a1a 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #1a1a1a 75%), 
        linear-gradient(-45deg, transparent 75%, #1a1a1a 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    background-color: #222;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--border-color);
}