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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #e0e0e0;
    min-height: 100vh;
}

/* ── Login Page ── */
.login-body {
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3e 50%, #0d0d2b 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;

    /* Space background image — replace with your own */
    background-image: url('/static/space-bg.jpg');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
}

.login-card {
    background: rgba(15, 15, 35, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 48px 40px;
    width: 100%;
    max-width: 400px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.logo-section {
    text-align: center;
    margin-bottom: 32px;
}

.logo {
    width: 72px;
    height: 72px;
    margin-bottom: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.15);
    object-fit: cover;
}

.logo-section h1 {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.subtitle {
    font-size: 13px;
    color: #6b7280;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 4px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    color: #9ca3af;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #ffffff;
    font-size: 15px;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.error-msg {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 16px;
}

button[type="submit"] {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    letter-spacing: 1px;
    text-transform: uppercase;
}

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

button[type="submit"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ── Hub Page ── */
.hub-body {
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3e 50%, #0d0d2b 100%);
    min-height: 100vh;

    background-image: url('/static/space-bg.jpg');
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
}

.hub-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: transparent;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.nav-logo {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-user {
    color: #9ca3af;
    font-size: 14px;
}

.nav-logout {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #9ca3af;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.nav-logout:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.hub-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 80px 24px;
    text-align: center;
}

.hub-title {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.hub-subtitle {
    font-size: 16px;
    color: #6b7280;
    margin-bottom: 48px;
}

.app-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.app-card {
    background: rgba(15, 15, 35, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: left;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    backdrop-filter: blur(12px);
    position: relative;
}

.app-card:hover {
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
}

.app-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.app-card h2 {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
}

.app-card p {
    font-size: 14px;
    color: #9ca3af;
    line-height: 1.5;
}

.app-role {
    display: inline-block;
    margin-top: 16px;
    padding: 4px 12px;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 20px;
    font-size: 12px;
    color: #60a5fa;
    text-transform: uppercase;
    letter-spacing: 1px;
}