/* =============================================================================
   public/src/features/home/sign-in.css
   Styles for the admin sign-in <dialog> modal on index.html.
   CSS variables at themes.css
   ============================================================================= */

/* ── Dialog backdrop & positioning ────────────────────────────────────────── */
#adminSignInDialog {
    border: none;
    padding: 0;
    border-radius: 20px;
    background: transparent;
    max-width: 460px;
    width: calc(100% - 32px);
    height: fit-content;
    box-shadow: none;
    overflow: visible;
    position: fixed;
    inset: 0;
    margin: auto;
}

#adminSignInDialog::backdrop {
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    animation: sdBackdropIn 0.25s ease both;
}

@keyframes sdBackdropIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ── Inner card ────────────────────────────────────────────────────────────── */
.sd-card {
    background: var(--color-surface, #fff);
    border: 1px solid var(--color-border, rgba(255,255,255,0.12));
    border-radius: 20px;
    padding: 32px 28px 28px;
    box-shadow:
        0 24px 60px rgba(0,0,0,0.28),
        0 8px 20px rgba(0,0,0,0.12),
        inset 0 1px 0 rgba(255,255,255,0.08);
    animation: sdCardPop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
    position: relative;
}

@keyframes sdCardPop {
    from { opacity: 0; transform: scale(0.92) translateY(20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Close button ──────────────────────────────────────────────────────────── */
.sd-close-btn {
    position: absolute;
    top: 14px;
    left: 14px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--color-border, rgba(0,0,0,0.1));
    background: var(--color-surface-alt, rgba(0,0,0,0.04));
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s, color 0.18s;
    font-size: 1rem;
    line-height: 1;
}
.sd-close-btn:hover {
    background: var(--color-hover-overlay, rgba(0,0,0,0.08));
    color: var(--color-text-primary);
}

/* ── Brand mark ────────────────────────────────────────────────────────────── */
.sd-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.sd-brand img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}
.sd-brand-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-primary);
    font-family: 'Tajawal', 'IBM Plex Sans Arabic', sans-serif;
}

/* ── Headings ──────────────────────────────────────────────────────────────── */
.sd-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 4px;
    font-family: 'Tajawal', 'IBM Plex Sans Arabic', sans-serif;
    line-height: 1.3;
}
.sd-subtitle {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 22px;
    line-height: 1.5;
}

/* ── Field label ───────────────────────────────────────────────────────────── */
.sd-field-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

/* ── Input wrapper + input ──────────────────────────────────────────────────── */
.sd-field-wrapper {
    position: relative;
    margin-bottom: 14px;
}

.sd-field-input {
    width: 100%;
    padding: 11px 14px;
    font-size: 0.95rem;
    font-family: inherit;
    border-radius: 10px;
    border: 1.5px solid var(--color-border, #e5e7eb);
    background: var(--color-input-bg, #fff);
    color: var(--color-text-primary);
    outline: none;
    transition: border-color 0.18s, box-shadow 0.18s;
}
.sd-field-input:focus {
    border-color: var(--color-primary, #6366f1);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.sd-field-input.email-ltr {
    direction: ltr;
    text-align: left;
}
.sd-field-input.otp-ltr {
    direction: ltr;
    text-align: center;
    letter-spacing: 0.3em;
    font-size: 1.2rem;
    font-weight: 700;
}

/* ── Primary button ────────────────────────────────────────────────────────── */
.sd-btn {
    width: 100%;
    padding: 13px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    font-family: 'Tajawal', 'IBM Plex Sans Arabic', inherit;
    font-size: 0.97rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: opacity 0.18s, transform 0.18s;
    box-shadow: 0 4px 14px rgba(99,102,241,0.3);
    margin-bottom: 16px;
}
.sd-btn:hover:not(:disabled) {
    opacity: 0.92;
    
}
.sd-btn:active:not(:disabled) {
    transform: translateY(0);
}
.sd-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Spinner ───────────────────────────────────────────────────────────────── */
.sd-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: sdSpin 0.7s linear infinite;
    display: none;
    flex-shrink: 0;
}
@keyframes sdSpin { to { transform: rotate(360deg); } }

/* ── Alert messages ────────────────────────────────────────────────────────── */
.sd-error-msg,
.sd-success-msg {
    display: none;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 12px;
    align-items: center;
    gap: 6px;
    line-height: 1.4;
    animation: sdShake 0.35s ease both;
}
.sd-error-msg {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.25);
    color: #ef4444;
}
.sd-success-msg {
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.25);
    color: #10b981;
    animation: none;
}
@keyframes sdShake {
    0%,100% { transform: translateX(0); }
    20%,60%  { transform: translateX(-5px); }
    40%,80%  { transform: translateX(5px); }
}

/* ── OTP step actions ──────────────────────────────────────────────────────── */
.sd-otp-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: -8px;
    margin-bottom: 14px;
}
.sd-link-btn {
    background: none;
    border: none;
    color: var(--color-primary, #6366f1);
    font-family: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    padding: 2px 0;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color 0.18s;
}
.sd-link-btn:hover { text-decoration-color: currentColor; }
.sd-otp-sep { color: var(--color-text-secondary); font-size: 0.75rem; }

/* ── SSO Divider ────────────────────────────────────────────────────────────── */
.sd-divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 4px 0 14px;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
}
.sd-divider::before,
.sd-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border, #e5e7eb);
}

/* ── SSO Buttons ────────────────────────────────────────────────────────────── */
.sd-sso-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.sd-sso-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1.5px solid var(--color-border, #e5e7eb);
    background: var(--color-surface, #fff);
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.18s, background 0.18s, transform 0.18s;
}
.sd-sso-btn:hover:not(:disabled) {
    border-color: var(--color-primary, #6366f1);
    background: var(--color-hover-overlay, rgba(99,102,241,0.04));
    
}
.sd-sso-btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.sd-footer {
    margin-top: 18px;
    text-align: center;
    font-size: 0.78rem;
    color: var(--color-text-secondary);
}
.sd-footer a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}