/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg: #0d0d0d;
    --color-surface: #1a1a2e;
    --color-surface-hover: #232344;
    --color-primary: #c9a227;
    --color-primary-dim: #a8871f;
    --color-text: #e8e8e8;
    --color-text-muted: #999;
    --color-accent: #6c3fa0;
    --color-danger: #c0392b;
    --color-success: #27ae60;
    --color-border: #333;
    --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-display: Georgia, 'Times New Roman', serif;
    --radius: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    line-height: 1.6;
}

/* ===== Home Page ===== */
.home-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

.site-header {
    text-align: center;
    padding: 3rem 1rem 2rem;
}

.site-logo {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.site-tagline {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

/* ===== App Grid ===== */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 340px));
    gap: 2rem;
    padding: 2rem 1rem;
    max-width: 1100px;
    width: 100%;
    justify-content: center;
}

.app-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.app-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--color-primary);
}

.app-card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.app-card-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.app-card-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.app-card-action {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ===== Footer ===== */
.site-footer {
    margin-top: auto;
    padding: 2rem 1rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ===== Shared Components ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    text-decoration: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--color-primary);
    color: #000;
}

.btn-primary:hover {
    background: var(--color-primary-dim);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-surface-hover);
}

.btn-danger {
    background: var(--color-danger);
    color: #fff;
}

.btn-success {
    background: var(--color-success);
    color: #fff;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Form elements */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 0.7rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color 0.2s;
}

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

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* Status/feedback */
.status-msg {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.status-msg--success {
    background: rgba(39, 174, 96, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(39, 174, 96, 0.3);
}

.status-msg--error {
    background: rgba(192, 57, 43, 0.15);
    color: var(--color-danger);
    border: 1px solid rgba(192, 57, 43, 0.3);
}

.status-msg--info {
    background: rgba(108, 63, 160, 0.15);
    color: #b388ff;
    border: 1px solid rgba(108, 63, 160, 0.3);
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 1.2em;
    height: 1.2em;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Role Selector ===== */
.role-select {
    display: flex;
    align-items: stretch;
    gap: 2rem;
    padding: 2rem 1rem;
    max-width: 750px;
    width: 100%;
}

.role-card {
    flex: 1;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.role-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow);
}

.role-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.role-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.role-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.role-divider {
    display: flex;
    align-items: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.role-divider-text {
    padding: 0.5rem;
}

.btn-lg {
    padding: 0.85rem 2rem;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* ===== Developer Login ===== */
.dev-login {
    display: flex;
    justify-content: center;
    padding: 2rem 1rem;
    width: 100%;
}

.dev-login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    max-width: 380px;
    width: 100%;
    text-align: center;
    position: relative;
}

.btn-back {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: color 0.15s;
}

.btn-back:hover {
    color: var(--color-text);
}

.dev-login-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.dev-login-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.dev-auth-form .form-group {
    margin-bottom: 0.75rem;
}

/* ===== Developer Portal ===== */
.dev-portal {
    width: 100%;
    max-width: 1100px;
    padding: 0 1rem;
}

.dev-portal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    margin-bottom: 0.5rem;
}

.dev-portal-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-primary);
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
    .site-logo {
        font-size: 2.2rem;
    }

    .app-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .role-select {
        flex-direction: column;
        align-items: center;
    }

    .role-divider {
        flex-direction: row;
    }
}