/**
 * SIRA HRM — Authentication Design System (Login & Register)
 * Scoped under .sira-auth to prevent unintended spillover
 * Brand Identity: #0759E8 (Primary Blue), #061A35 (Navy), #08C8F5 (Cyan), #00D5B5 (Teal)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --sira-primary: #0759E8;
    --sira-primary-hover: #0647C4;
    --sira-primary-active: #053aa3;
    --sira-primary-light: #EAF3FF;
    --sira-primary-glow: rgba(7, 89, 232, 0.22);
    
    --sira-navy: #061A35;
    --sira-navy-deep: #031126;
    --sira-navy-surface: #0A2244;
    --sira-navy-border: #14325C;
    
    --sira-cyan: #08C8F5;
    --sira-cyan-light: #E6FBFF;
    --sira-teal: #00D5B5;
    --sira-teal-light: #E6FAF6;
    
    --sira-bg: #F5F8FC;
    --sira-surface: #FFFFFF;
    --sira-surface-subtle: #F8FAFC;
    
    --sira-text: #14243B;
    --sira-text-muted: #627187;
    --sira-text-subtle: #8A97A8;
    
    --sira-border: #E2EAF3;
    --sira-border-hover: #CBD5E1;
    --sira-border-focus: #0759E8;
    --sira-focus-ring: rgba(7, 89, 232, 0.16);
    
    --sira-error: #DC2626;
    --sira-error-bg: #FEF2F2;
    --sira-error-border: #FCA5A5;
    
    --sira-success: #059669;
    --sira-success-bg: #ECFDF5;
    --sira-success-border: #6EE7B7;
    
    --sira-radius-xs: 6px;
    --sira-radius-sm: 8px;
    --sira-radius-md: 12px;
    --sira-radius-lg: 16px;
    --sira-radius-xl: 24px;
    
    --sira-shadow-card: 0 12px 36px -8px rgba(6, 26, 53, 0.08), 0 2px 6px rgba(6, 26, 53, 0.03);
    --sira-shadow-button: 0 4px 14px rgba(7, 89, 232, 0.28);
    --sira-shadow-input: 0 1px 2px rgba(6, 26, 53, 0.03);
    
    --sira-transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base resets within .sira-auth context */
.sira-auth {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--sira-text);
    background-color: var(--sira-bg);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sira-auth *,
.sira-auth *::before,
.sira-auth *::after {
    box-sizing: border-box;
}

/* Two-column layout */
.sira-auth__container {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* ==========================================================================
   LEFT COLUMN: BRAND PRESENTATION
   ========================================================================== */
.sira-auth__brand {
    position: relative;
    width: 45%;
    min-width: 420px;
    max-width: 600px;
    background: linear-gradient(155deg, var(--sira-navy) 0%, var(--sira-navy-deep) 100%);
    color: #FFFFFF;
    padding: 48px 56px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    z-index: 1;
}

/* Subtle decorative ambient glow behind brand column */
.sira-auth__brand::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(8, 200, 245, 0.18) 0%, rgba(7, 89, 232, 0.1) 50%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
    z-index: -1;
}

.sira-auth__brand::after {
    content: '';
    position: absolute;
    bottom: -120px;
    left: -80px;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(7, 89, 232, 0.22) 0%, rgba(0, 213, 181, 0.12) 50%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: -1;
}

/* Subtle architectural grid pattern overlay */
.sira-auth__brand-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: -1;
}

/* Brand header */
.sira-auth__brand-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sira-auth__brand-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.sira-auth__brand-logo:hover {
    opacity: 0.92;
}

.sira-auth__brand-logo img {
    height: 42px;
    width: auto;
    object-fit: contain;
    display: block;
}

/* Brand body content */
.sira-auth__brand-body {
    margin: 48px 0;
}

.sira-auth__brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 9999px;
    background: rgba(8, 200, 245, 0.12);
    border: 1px solid rgba(8, 200, 245, 0.28);
    color: var(--sira-cyan);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.sira-auth__brand-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--sira-cyan);
    box-shadow: 0 0 8px var(--sira-cyan);
}

.sira-auth__brand-title {
    font-size: 32px;
    line-height: 1.25;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: #FFFFFF;
    margin: 0 0 16px 0;
}

.sira-auth__brand-title span {
    background: linear-gradient(135deg, #FFFFFF 30%, var(--sira-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sira-auth__brand-desc {
    font-size: 15px;
    line-height: 1.6;
    color: #A3B5D0;
    margin: 0 0 32px 0;
}

/* Feature bullets */
.sira-auth__brand-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 36px;
}

.sira-auth__brand-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.sira-auth__brand-feature-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: rgba(0, 213, 181, 0.15);
    border: 1px solid rgba(0, 213, 181, 0.3);
    color: var(--sira-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.sira-auth__brand-feature-text {
    font-size: 14px;
    line-height: 1.5;
    color: #D3E0F3;
    font-weight: 500;
}

.sira-auth__brand-feature-text strong {
    color: #FFFFFF;
    font-weight: 600;
}

/* Testimonial / Trust pill */
.sira-auth__brand-proof {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--sira-radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.sira-auth__brand-proof-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sira-primary) 0%, var(--sira-cyan) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.sira-auth__brand-proof-content {
    font-size: 13px;
    line-height: 1.45;
    color: #B4C6E2;
}

.sira-auth__brand-proof-content strong {
    color: #FFFFFF;
    font-weight: 600;
    display: block;
}

/* Brand footer */
.sira-auth__brand-footer {
    font-size: 12px;
    color: #6C82A3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sira-auth__brand-footer a {
    color: #A3B5D0;
    text-decoration: none;
    transition: color 0.2s ease;
}

.sira-auth__brand-footer a:hover {
    color: #FFFFFF;
}

/* ==========================================================================
   RIGHT COLUMN: AUTH FORM PANEL
   ========================================================================== */
.sira-auth__panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 32px;
    background-color: var(--sira-bg);
    overflow-y: auto;
}

/* Floating top navigation bar in right panel */
.sira-auth__nav {
    width: 100%;
    max-width: 500px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.sira-auth__nav--wide {
    max-width: 620px;
}

.sira-auth__back-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--sira-text-muted);
    text-decoration: none;
    transition: var(--sira-transition);
}

.sira-auth__back-home:hover {
    color: var(--sira-primary);
}

.sira-auth__back-home svg {
    transition: transform 0.2s ease;
}

.sira-auth__back-home:hover svg {
    transform: translateX(-3px);
}

.sira-auth__mobile-logo {
    display: none;
    align-items: center;
}

.sira-auth__mobile-logo img {
    height: 36px;
    width: auto;
}

/* Form Card */
.sira-auth__card {
    width: 100%;
    max-width: 500px;
    background-color: var(--sira-surface);
    border: 1px solid var(--sira-border);
    border-radius: var(--sira-radius-xl);
    box-shadow: var(--sira-shadow-card);
    padding: 40px 44px;
    position: relative;
}

.sira-auth__card--wide {
    max-width: 620px;
    padding: 40px 44px;
}

/* Header inside form card */
.sira-auth__header {
    margin-bottom: 28px;
}

.sira-auth__title {
    font-size: 26px;
    font-weight: 800;
    color: var(--sira-text);
    letter-spacing: -0.025em;
    margin: 0 0 8px 0;
}

.sira-auth__subtitle {
    font-size: 14px;
    line-height: 1.5;
    color: var(--sira-text-muted);
    margin: 0;
}

/* Selected Plan Banner */
.sira-auth__plan-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: linear-gradient(135deg, var(--sira-primary-light) 0%, #F0F7FF 100%);
    border: 1px solid #BFDBFE;
    border-radius: var(--sira-radius-md);
    padding: 14px 18px;
    margin-bottom: 24px;
}

.sira-auth__plan-banner-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sira-auth__plan-banner-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: var(--sira-primary);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sira-auth__plan-banner-text {
    font-size: 13px;
    color: #1E3A8A;
    line-height: 1.4;
}

.sira-auth__plan-banner-text strong {
    color: var(--sira-primary);
    font-weight: 700;
}

.sira-auth__plan-banner-tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sira-primary);
    background: #FFFFFF;
    border: 1px solid #BFDBFE;
    padding: 4px 10px;
    border-radius: 9999px;
    white-space: nowrap;
}

/* Flash Messages & Alerts */
.sira-auth__alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--sira-radius-md);
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 24px;
}

.sira-auth__alert--error {
    background-color: var(--sira-error-bg);
    border: 1px solid var(--sira-error-border);
    color: #991B1B;
}

.sira-auth__alert--success {
    background-color: var(--sira-success-bg);
    border: 1px solid var(--sira-success-border);
    color: #065F46;
}

.sira-auth__alert-icon {
    flex-shrink: 0;
    margin-top: 1px;
}

.sira-auth__alert-content {
    flex: 1;
}

/* Form Grid */
.sira-auth__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sira-auth__grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.sira-auth__col-span-2 {
    grid-column: span 2;
}

/* Form Field */
.sira-auth__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.sira-auth__label {
    font-size: 13px;
    font-weight: 600;
    color: var(--sira-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sira-auth__required {
    color: var(--sira-error);
    margin-left: 3px;
}

.sira-auth__input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.sira-auth__input {
    width: 100%;
    height: 46px;
    background-color: var(--sira-surface);
    border: 1px solid var(--sira-border);
    border-radius: var(--sira-radius-md);
    padding: 0 16px;
    font-size: 14px;
    font-family: inherit;
    color: var(--sira-text);
    box-shadow: var(--sira-shadow-input);
    transition: var(--sira-transition);
    outline: none;
}

.sira-auth__input::placeholder {
    color: var(--sira-text-subtle);
    opacity: 0.9;
}

.sira-auth__input:hover {
    border-color: var(--sira-border-hover);
}

.sira-auth__input:focus {
    border-color: var(--sira-border-focus);
    box-shadow: 0 0 0 3px var(--sira-focus-ring);
}

.sira-auth__input--error {
    border-color: var(--sira-error) !important;
    background-color: #FFFBFB;
}

.sira-auth__input--error:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.14) !important;
}

.sira-auth__input--has-toggle {
    padding-right: 46px;
}

/* Show/Hide password toggle */
.sira-auth__password-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--sira-text-muted);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--sira-radius-sm);
    transition: var(--sira-transition);
}

.sira-auth__password-toggle:hover {
    color: var(--sira-text);
    background-color: #F1F5F9;
}

.sira-auth__password-toggle:focus-visible {
    outline: 2px solid var(--sira-primary);
    outline-offset: 1px;
}

/* Inline Field Error */
.sira-auth__field-error {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--sira-error);
    font-weight: 500;
    margin-top: 2px;
}

/* Checkbox and helper row */
.sira-auth__meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: -4px;
    margin-bottom: 4px;
    font-size: 13px;
}

.sira-auth__checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    color: var(--sira-text-muted);
    cursor: pointer;
    user-select: none;
}

.sira-auth__checkbox {
    width: 17px;
    height: 17px;
    border-radius: 4px;
    border: 1.5px solid var(--sira-border-hover);
    background-color: var(--sira-surface);
    cursor: pointer;
    accent-color: var(--sira-primary);
    transition: var(--sira-transition);
    flex-shrink: 0;
}

.sira-auth__checkbox:focus-visible {
    outline: 2px solid var(--sira-primary);
    outline-offset: 2px;
}

.sira-auth__terms-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    line-height: 1.45;
    color: var(--sira-text-muted);
    cursor: pointer;
}

.sira-auth__terms-label .sira-auth__checkbox {
    margin-top: 2px;
}

.sira-auth__link {
    color: var(--sira-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.sira-auth__link:hover {
    color: var(--sira-primary-hover);
    text-decoration: underline;
}

/* Submit Button */
.sira-auth__btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 48px;
    background-color: var(--sira-primary);
    color: #FFFFFF;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--sira-radius-md);
    cursor: pointer;
    box-shadow: var(--sira-shadow-button);
    transition: var(--sira-transition);
    margin-top: 6px;
}

.sira-auth__btn-submit:hover {
    background-color: var(--sira-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(7, 89, 232, 0.35);
}

.sira-auth__btn-submit:active {
    background-color: var(--sira-primary-active);
    transform: translateY(0);
}

.sira-auth__btn-submit:focus-visible {
    outline: 2px solid var(--sira-primary);
    outline-offset: 2px;
}

.sira-auth__btn-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

/* Card Footer / Switch Mode */
.sira-auth__footer {
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--sira-border);
    text-align: center;
    font-size: 13px;
    color: var(--sira-text-muted);
}

.sira-auth__footer-link {
    color: var(--sira-primary);
    font-weight: 600;
    text-decoration: none;
    margin-left: 4px;
    transition: var(--sira-transition);
}

.sira-auth__footer-link:hover {
    color: var(--sira-primary-hover);
    text-decoration: underline;
}

/* Security Trust Badges */
.sira-auth__trust-row {
    width: 100%;
    max-width: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 24px;
    color: var(--sira-text-subtle);
    font-size: 12px;
    font-weight: 500;
}

.sira-auth__trust-row--wide {
    max-width: 620px;
}

.sira-auth__trust-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sira-auth__trust-item svg {
    color: var(--sira-teal);
    flex-shrink: 0;
}

/* Honeypot hidden container */
.sira-auth__honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    border: 0 !important;
}

/* Turnstile container styling */
.sira-auth__turnstile {
    display: flex;
    justify-content: center;
    margin: 8px 0;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
    .sira-auth__brand {
        width: 40%;
        min-width: 340px;
        padding: 36px 32px;
    }
    
    .sira-auth__brand-title {
        font-size: 26px;
    }
    
    .sira-auth__panel {
        padding: 32px 24px;
    }
}

@media (max-width: 860px) {
    .sira-auth__container {
        flex-direction: column;
    }
    
    .sira-auth__brand {
        width: 100%;
        max-width: 100%;
        min-width: unset;
        padding: 32px 24px;
        order: 1;
    }
    
    .sira-auth__brand-body {
        margin: 24px 0 20px 0;
    }
    
    .sira-auth__brand-title {
        font-size: 24px;
    }
    
    .sira-auth__brand-features,
    .sira-auth__brand-proof,
    .sira-auth__brand-footer {
        display: none;
    }
    
    .sira-auth__brand-desc {
        margin-bottom: 0;
    }
    
    .sira-auth__panel {
        order: 2;
        padding: 24px 16px 40px;
    }
    
    .sira-auth__card,
    .sira-auth__card--wide {
        padding: 28px 20px;
        border-radius: var(--sira-radius-lg);
    }
    
    .sira-auth__grid-2 {
        grid-template-columns: 1fr;
    }
    
    .sira-auth__col-span-2 {
        grid-column: span 1;
    }
    
    .sira-auth__mobile-logo {
        display: flex;
    }
    
    .sira-auth__trust-row {
        flex-wrap: wrap;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .sira-auth__brand {
        padding: 24px 20px;
    }
    
    .sira-auth__brand-badge {
        font-size: 11px;
        padding: 4px 10px;
        margin-bottom: 12px;
    }
    
    .sira-auth__brand-title {
        font-size: 20px;
        margin-bottom: 8px;
    }
    
    .sira-auth__brand-desc {
        font-size: 13px;
    }
    
    .sira-auth__title {
        font-size: 22px;
    }
    
    .sira-auth__meta-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}