/* =============================================================================
 * Obec Světlá Hora — IdP styling
 * Dark glass theme pro přihlašovací stránky
 * ============================================================================= */

:root {
    --sh-blue:        #1e3a8a;
    --sh-blue-dark:   #172554;
    --sh-blue-light:  #3b82f6;
    --sh-gold:        #fbbf24;
    --sh-cream:       #fef9e7;
    --sh-green:       #6fb87a;
    --sh-green-dark:  #5aa566;
    --sh-text-dark:   #0f172a;
    --sh-text-muted:  #475569;
    --sh-border:      rgba(30, 58, 138, 0.15);

    --bg-deep:        #0f1c2e;
    --bg-deep-2:      #14253b;
    --glass-bg:       rgba(30, 45, 65, 0.55);
    --glass-border:   rgba(255, 255, 255, 0.08);
    --glass-input:    rgba(15, 25, 40, 0.45);
    --glass-text:     #e6ecf3;
    --glass-muted:    #9aa8b8;
    --glass-placeholder: rgba(230, 236, 243, 0.45);

    --serif:          'Georgia', 'Times New Roman', serif;
    --sans:           -apple-system, 'Segoe UI', 'Helvetica Neue', sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--sans);
    color: var(--sh-text-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
}

a {
    color: var(--sh-blue);
    text-decoration: none;
    border-bottom: 1px dashed rgba(30, 58, 138, 0.3);
}
a:hover {
    color: var(--sh-blue-dark);
    border-bottom-style: solid;
}

/* =========== Auth pages — dark glass =========== */

body.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
    position: relative;
    color: var(--glass-text);
    background:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.08), transparent 55%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.06), transparent 55%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-deep-2) 100%);
}

body.auth-page a { color: inherit; border: none; }

.auth-bg {
    position: fixed;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.18;
    z-index: -1;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--glass-bg);
    border-radius: 18px;
    border: 1px solid var(--glass-border);
    box-shadow:
        0 30px 60px -20px rgba(0, 0, 0, 0.65),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    overflow: hidden;
    color: var(--glass-text);
}

.auth-card__accent { display: none; }

.auth-card__header {
    padding: 2.25rem 2.25rem 1rem;
    text-align: center;
}

.auth-card__logo-wrap {
    width: 92px;
    height: 92px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    display: grid;
    place-items: center;
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.auth-card__logo {
    width: 64px;
    height: 64px;
    object-fit: contain;
    display: block;
}

.auth-card__header h1 {
    font-family: var(--sans);
    font-weight: 700;
    font-size: 1.5rem;
    color: #fff;
    margin: 0 0 0.3rem;
    letter-spacing: -0.01em;
}

.auth-card__subtitle {
    color: var(--glass-muted);
    font-size: 0.95rem;
    margin: 0;
}

.auth-card__body {
    padding: 0.5rem 2.25rem 2rem;
}

.auth-footer { display: none; }
body.auth-page .site-footer { display: none; }

/* =========== Form controls — dark glass =========== */

body.auth-page .field {
    display: block;
    margin-bottom: 1.1rem;
}

body.auth-page .field__label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--glass-text);
    margin-bottom: 0.45rem;
    letter-spacing: 0;
    text-transform: none;
}

.field__input {
    position: relative;
}

.field__icon {
    position: absolute;
    left: 0.95rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--glass-placeholder);
    pointer-events: none;
}

body.auth-page .field input,
body.auth-page input[type="text"],
body.auth-page input[type="email"],
body.auth-page input[type="password"] {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    font-family: inherit;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    background: var(--glass-input);
    color: var(--glass-text);
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

body.auth-page .field__input input { padding-left: 2.6rem; }

body.auth-page .field input::placeholder,
body.auth-page input::placeholder {
    color: var(--glass-placeholder);
}

body.auth-page .field input:focus,
body.auth-page input:focus {
    outline: none;
    border-color: rgba(111, 184, 122, 0.55);
    background: rgba(15, 25, 40, 0.6);
    box-shadow: 0 0 0 3px rgba(111, 184, 122, 0.18);
}

body.auth-page .field__error {
    color: #ff8a8a;
    font-size: 0.85rem;
    display: block;
    margin-top: 0.3rem;
}

/* =========== Buttons — dark glass =========== */

.btn {
    display: inline-block;
    padding: 0.85rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    border: 1px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all 0.15s ease;
    line-height: 1.2;
}

.btn-block {
    display: block;
    width: 100%;
}

body.auth-page .btn-primary {
    background: var(--sh-green);
    color: #fff;
    border-color: var(--sh-green);
    margin-top: 0.5rem;
    box-shadow: 0 8px 20px -8px rgba(111, 184, 122, 0.55);
}
body.auth-page .btn-primary:hover {
    background: var(--sh-green-dark);
    border-color: var(--sh-green-dark);
    transform: translateY(-1px);
    box-shadow: 0 10px 24px -8px rgba(111, 184, 122, 0.7);
    color: #fff;
}
body.auth-page .btn-primary:active { transform: translateY(0); }

.btn-primary .btn__arrow {
    display: inline-block;
    margin-left: 0.4rem;
    transition: transform 0.15s ease;
}
body.auth-page .btn-primary:hover .btn__arrow { transform: translateX(3px); }

/* Loading state — spinner během odeslání formuláře */
.btn__spinner {
    display: none;
    width: 15px;
    height: 15px;
    border: 2px solid;
    /* 3 strany = currentColor (= button text color), 1 strana transparent */
    border-color: currentColor currentColor currentColor transparent;
    border-radius: 50%;
    animation: btn-spin 0.7s linear infinite;
    margin-right: 0.55rem;
    vertical-align: -2px;
    opacity: 0.9;
}
.btn--busy .btn__spinner { display: inline-block; }
.btn--busy .btn__arrow { display: none; }
body.auth-page .btn--busy {
    cursor: progress;
    opacity: 0.92;
    pointer-events: none;
    transform: none !important;
}
body.auth-page .btn--busy:hover {
    background: var(--sh-green) !important;
    border-color: var(--sh-green) !important;
    box-shadow: 0 8px 20px -8px rgba(111, 184, 122, 0.55) !important;
}

/* Zamčené tlačítko vedle aktivního (např. „Zamítnout" když user kliknul „Povolit") */
.btn--locked {
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.5;
}

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

/* Disabled inputs během loading (nelze upravit po submit) */
.field--locked input {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background: white;
    color: var(--sh-text-dark);
    border-color: var(--sh-border);
    margin-top: 0.5rem;
}
.btn-secondary:hover {
    background: #f8fafc;
    border-color: var(--sh-text-muted);
}

/* =========== Alerts (auth-page variant) =========== */

body.auth-page .alert {
    padding: 0.7rem 0.9rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    border: 1px solid var(--glass-border);
    font-size: 0.9rem;
}
body.auth-page .alert-error,
body.auth-page .alert-danger {
    background: rgba(192, 57, 43, 0.12);
    color: #ffb4ac;
    border-color: rgba(192, 57, 43, 0.4);
}
body.auth-page .alert-success {
    background: rgba(111, 184, 122, 0.12);
    color: #cdebd1;
    border-color: rgba(111, 184, 122, 0.4);
}
body.auth-page .alert-info {
    background: rgba(59, 130, 246, 0.12);
    color: #cfe1ff;
    border-color: rgba(59, 130, 246, 0.4);
}

/* Default alerts (non-auth) */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid;
}
.alert-error,
.alert-danger {
    background: #fdeded;
    color: #6e2519;
    border-color: #c0392b;
}
.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border-color: var(--sh-blue);
}
.alert-info {
    background: #eff6ff;
    color: var(--sh-blue-dark);
    border-color: var(--sh-blue-light);
}

/* =========== Auth links =========== */

.auth-links {
    text-align: center;
    margin-top: 1.1rem;
    font-size: 0.9rem;
}

body.auth-page .auth-links a {
    color: var(--glass-muted);
    border: none;
    transition: color 0.15s ease;
}
body.auth-page .auth-links a:hover { color: var(--glass-text); }

/* =========== Consent screen =========== */

.consent { margin-bottom: 1.5rem; }
.consent__app {
    font-family: var(--serif);
    font-size: 1.25rem;
    color: var(--sh-blue-dark);
    margin: 0 0 0.5rem;
}
.consent__intro { color: var(--sh-text-muted); margin: 0 0 1rem; }
.consent__scopes {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}
.consent__scopes li {
    padding: 0.5rem 0.75rem;
    background: rgba(30, 58, 138, 0.06);
    border-radius: 6px;
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
}
.consent__scopes li::before {
    content: '✓';
    color: var(--sh-blue);
    font-weight: bold;
    margin-right: 0.5rem;
}
.consent__user {
    text-align: center;
    color: var(--sh-text-muted);
    font-size: 0.9rem;
}
.consent__actions { margin-top: 1rem; }

body.auth-page .consent__app { color: #fff; }
body.auth-page .consent__intro,
body.auth-page .consent__user { color: var(--glass-muted); }
body.auth-page .consent__scopes li {
    background: rgba(255, 255, 255, 0.05);
    color: var(--glass-text);
}
body.auth-page .consent__scopes li::before { color: var(--sh-green); }

/* =========== Portal (moje aplikace) =========== */

body { background: var(--sh-cream); }

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.portal-header h1 {
    font-family: var(--serif);
    color: var(--sh-blue-dark);
    margin: 0 0 0.5rem;
}
.portal-header p { margin: 0.25rem 0; color: var(--sh-text-muted); }

.apps-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.app-tile {
    display: block;
    padding: 1.5rem;
    background: white;
    border: 1px solid var(--sh-border);
    border-radius: 10px;
    border-bottom: none !important;
    transition: all 0.15s;
    color: var(--sh-text-dark);
}
.app-tile:hover {
    border-color: var(--sh-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(30, 58, 138, 0.15);
    color: var(--sh-blue-dark);
}
.app-tile__name {
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.app-tile__client {
    font-size: 0.8rem;
    color: var(--sh-text-muted);
    font-family: monospace;
}

.site-footer {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--sh-text-muted);
    font-size: 0.85rem;
}

.btn-link {
    background: none;
    border: none;
    color: var(--sh-blue);
    font: inherit;
    cursor: pointer;
    padding: 0;
    border-bottom: 1px dashed rgba(30, 58, 138, 0.3);
}
.btn-link:hover { color: var(--sh-blue-dark); border-bottom-style: solid; }

/* =========== Portal (Moje aplikace v glass kartě) =========== */

body.auth-page--portal .auth-card {
    max-width: 480px;
}

.portal__apps {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.portal__app {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--glass-text);
    text-decoration: none;
    transition: all 0.15s ease;
}
.portal__app:hover {
    background: rgba(111, 184, 122, 0.12);
    border-color: rgba(111, 184, 122, 0.4);
    transform: translateX(2px);
}
.portal__app-icon {
    color: var(--sh-green);
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.15s ease;
}
.portal__app:hover .portal__app-icon { transform: translateX(3px); }
.portal__app-name {
    font-weight: 500;
    flex: 1;
}

.portal__empty {
    text-align: center;
    color: var(--glass-muted);
    padding: 1.5rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin: 0 0 1.5rem;
    font-size: 0.9rem;
}

.portal__actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.portal__logout-form { margin: 0; }

body.auth-page .portal__action {
    display: block;
    width: 100%;
    padding: 0.7rem 1rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--glass-text);
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
}
body.auth-page .portal__action:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: #fff;
}

body.auth-page .portal__action--accent {
    background: rgba(111, 184, 122, 0.12);
    border-color: rgba(111, 184, 122, 0.35);
    color: #cdebd1;
}
body.auth-page .portal__action--accent:hover {
    background: rgba(111, 184, 122, 0.2);
    border-color: rgba(111, 184, 122, 0.55);
    color: #fff;
}

body.auth-page .portal__action--muted {
    color: var(--glass-muted);
    background: transparent;
}
body.auth-page .portal__action--muted:hover {
    color: var(--glass-text);
    background: rgba(255, 255, 255, 0.04);
}

/* Help text pro password change form */
.field__help {
    display: block;
    margin-top: 0.35rem;
    color: var(--glass-muted);
    font-size: 0.8rem;
    line-height: 1.4;
}
.field__help ul {
    margin: 0.3rem 0 0;
    padding-left: 1.2rem;
}

/* =========== Error pages (403, 404 atd. v auth_layout) =========== */

.error-page {
    text-align: center;
}

.error-page__number {
    font-size: clamp(6rem, 18vw, 9rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    margin: 0.5rem 0 1rem;
    background: linear-gradient(135deg, var(--sh-gold) 0%, #d97706 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 8px 24px rgba(251, 191, 36, 0.15);
}

.error-page__msg {
    color: var(--glass-text);
    font-size: 0.98rem;
    margin: 0 0 0.5rem;
    line-height: 1.55;
}
.error-page__msg strong {
    color: #fff;
    font-weight: 600;
}

.error-page__hint {
    color: var(--glass-muted);
    font-size: 0.88rem;
    margin: 0 0 1.5rem;
}

.error-page__actions {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 1rem;
}

body.auth-page .error-page__actions .btn-secondary {
    background: transparent;
    color: var(--glass-muted);
    border-color: var(--glass-border);
    margin-top: 0;
}
body.auth-page .error-page__actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--glass-text);
    border-color: rgba(255, 255, 255, 0.15);
}