/**
 * IDS Login v4 - Main Stylesheet
 *
 * A clean, modern CSS file consolidating all v3 styles.
 * Uses CSS custom properties for easy theming.
 */

/* ==========================================================================
   CSS Custom Properties (Theming)
   ========================================================================== */

:root {
    --ids-primary-color: #059669;
    --ids-primary-hover: #047857;
    --ids-primary-light: rgba(5, 150, 105, 0.1);
    --ids-text-color: #1f2937;
    --ids-text-muted: #6b7280;
    --ids-text-light: #9ca3af;
    --ids-bg-color: #f9fafb;
    --ids-card-bg: #ffffff;
    --ids-input-bg: #f2f6fc;
    --ids-input-border: #e5e7eb;
    --ids-input-focus-border: var(--ids-primary-color);
    --ids-error-color: #dc2626;
    --ids-success-color: #16a34a;
    --ids-warning-color: #d97706;
    --ids-border-radius: 0.5rem;
    --ids-border-radius-lg: 0.75rem;
    --ids-border-radius-full: 9999px;
    --ids-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --ids-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --ids-font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --ids-font-size-xs: 0.75rem;
    --ids-font-size-sm: 0.875rem;
    --ids-font-size-base: 1rem;
    --ids-font-size-lg: 1.125rem;
    --ids-transition: 0.2s ease;
}

/* ==========================================================================
   Base / Layout
   ========================================================================== */

.ids-body {
    font-family: var(--ids-font-family);
    color: var(--ids-text-color);
    background: var(--ids-bg-color);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.ids-container {
    max-width: 28rem;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.ids-text-center {
    text-align: center;
}

.ids-text-sm {
    font-size: var(--ids-font-size-sm);
}

.ids-text-muted {
    color: var(--ids-text-muted);
}

.ids-mb-6 {
    margin-bottom: 1.5rem;
}

.ids-mt-4 {
    margin-top: 1rem;
}

.ids-mt-6 {
    margin-top: 1.5rem;
}

/* ==========================================================================
   Card / Container
   ========================================================================== */

.ids-card {
    background: var(--ids-card-bg);
    border-radius: var(--ids-border-radius-lg);
    box-shadow: var(--ids-shadow);
    padding: 1.5rem;
}

.ids-card-header {
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--ids-input-border);
}

.ids-card-header h2 {
    font-size: var(--ids-font-size-lg);
    font-weight: 600;
    margin: 0;
}

/* ==========================================================================
   Form Elements
   ========================================================================== */

.ids-form-group {
    margin-bottom: 1rem;
}

.ids-label {
    display: block;
    font-size: var(--ids-font-size-sm);
    font-weight: 500;
    color: var(--ids-text-color);
    margin-bottom: 0.375rem;
}

.ids-input {
    display: block;
    width: 100%;
    padding: 0.625rem 0.75rem;
    font-size: var(--ids-font-size-base);
    font-family: var(--ids-font-family);
    color: var(--ids-text-color);
    background: var(--ids-input-bg);
    border: 1px solid var(--ids-input-border);
    border-radius: var(--ids-border-radius);
    outline: none;
    transition: border-color var(--ids-transition), box-shadow var(--ids-transition);
    box-sizing: border-box;
    -webkit-appearance: none;
}

.ids-input:focus {
    border-color: var(--ids-input-focus-border);
    box-shadow: 0 0 0 3px var(--ids-primary-light);
}

.ids-input::placeholder {
    color: var(--ids-text-light);
    font-weight: 300;
}

.ids-input-error {
    border-color: var(--ids-error-color);
}

.ids-input-error:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.ids-input[readonly] {
    cursor: not-allowed;
    opacity: 0.7;
}

textarea.ids-input {
    resize: vertical;
    min-height: 5rem;
}

select.ids-input {
    padding-right: 2rem;
    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='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.ids-button {
    display: block;
    width: 100%;
    padding: 0.75rem 1.5rem;
    font-size: var(--ids-font-size-base);
    font-weight: 600;
    font-family: var(--ids-font-family);
    color: #ffffff;
    background: var(--ids-primary-color);
    border: 2px solid var(--ids-primary-color);
    border-radius: var(--ids-border-radius-full);
    cursor: pointer;
    transition: background var(--ids-transition), transform var(--ids-transition);
    text-align: center;
    text-decoration: none;
    line-height: 1.5;
}

.ids-button:hover {
    background: var(--ids-primary-hover);
    border-color: var(--ids-primary-hover);
}

.ids-button:active {
    transform: scale(0.98);
}

.ids-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.ids-button-outline {
    background: transparent;
    color: var(--ids-primary-color);
}

.ids-button-outline:hover {
    background: var(--ids-primary-color);
    color: #ffffff;
}

.ids-button-sm {
    padding: 0.5rem 1rem;
    font-size: var(--ids-font-size-sm);
}

.ids-button-danger {
    background: var(--ids-error-color);
    border-color: var(--ids-error-color);
}

.ids-button-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
}

/* ==========================================================================
   Links
   ========================================================================== */

.ids-link {
    color: var(--ids-primary-color);
    text-decoration: none;
    font-size: var(--ids-font-size-sm);
    font-weight: 500;
    transition: color var(--ids-transition);
}

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

/* ==========================================================================
   Error & Alert Messages
   ========================================================================== */

.ids-error {
    display: block;
    font-size: var(--ids-font-size-xs);
    color: var(--ids-error-color);
    margin-top: 0.25rem;
    padding-left: 0.25rem;
}

.ids-alert {
    padding: 0.75rem 1rem;
    border-radius: var(--ids-border-radius);
    margin-bottom: 1rem;
    font-size: var(--ids-font-size-sm);
}

.ids-alert-error {
    background: rgba(220, 38, 38, 0.08);
    color: var(--ids-error-color);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.ids-alert-success {
    background: rgba(22, 163, 74, 0.08);
    color: var(--ids-success-color);
    border: 1px solid rgba(22, 163, 74, 0.2);
}

.ids-alert-warning {
    background: rgba(217, 119, 6, 0.08);
    color: var(--ids-warning-color);
    border: 1px solid rgba(217, 119, 6, 0.2);
}

/* ==========================================================================
   Password Requirements
   ========================================================================== */

.ids-password-req {
    font-size: var(--ids-font-size-xs);
    color: var(--ids-text-muted);
    margin: 0.125rem 0;
    transition: color var(--ids-transition);
}

.ids-password-req.passed {
    color: var(--ids-success-color);
}

.ids-password-req.failed {
    color: var(--ids-error-color);
}

/* ==========================================================================
   Password Toggle
   ========================================================================== */

.ids-password-wrapper {
    position: relative;
}

.ids-password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--ids-text-light);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
}

.ids-password-toggle:hover {
    color: var(--ids-text-muted);
    background: none;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.ids-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    box-sizing: border-box;
}

.ids-modal-overlay.active {
    display: flex;
}

.ids-modal {
    background: var(--ids-card-bg);
    border-radius: var(--ids-border-radius-lg);
    box-shadow: var(--ids-shadow-lg);
    max-width: 28rem;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 1.5rem;
    position: relative;
}

.ids-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.ids-modal-header h3 {
    font-size: var(--ids-font-size-lg);
    font-weight: 600;
    margin: 0;
}

.ids-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--ids-text-muted);
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--ids-border-radius);
    width: auto;
}

.ids-modal-close:hover {
    color: var(--ids-text-color);
    background: var(--ids-input-bg);
}

.ids-modal-body {
    margin-bottom: 1rem;
}

.ids-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--ids-input-border);
}

/* ==========================================================================
   OTP Input
   ========================================================================== */

.ids-otp-container {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.ids-otp-input {
    width: 3rem;
    height: 3.5rem;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    border: 2px solid var(--ids-input-border);
    border-radius: var(--ids-border-radius);
    background: var(--ids-input-bg);
    outline: none;
    transition: border-color var(--ids-transition), box-shadow var(--ids-transition);
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

.ids-otp-input:focus {
    border-color: var(--ids-primary-color);
    box-shadow: 0 0 0 3px var(--ids-primary-light);
}

.ids-otp-input::-webkit-inner-spin-button,
.ids-otp-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* ==========================================================================
   QR Code Section
   ========================================================================== */

.ids-qr-section {
    text-align: center;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    background: var(--ids-card-bg);
    border-radius: var(--ids-border-radius-lg);
    box-shadow: var(--ids-shadow);
}

.ids-qr-section h3 {
    font-size: var(--ids-font-size-base);
    font-weight: 600;
    margin-bottom: 1rem;
}

.ids-qr-image {
    max-width: 200px;
    width: 100%;
    border-radius: var(--ids-border-radius);
    background: #ffffff;
    padding: 0.5rem;
    border: 1px solid var(--ids-input-border);
}

.ids-qr-status {
    font-size: var(--ids-font-size-sm);
    color: var(--ids-text-muted);
    margin-top: 0.75rem;
}

.ids-qr-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    gap: 1rem;
}

.ids-qr-divider::before,
.ids-qr-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--ids-input-border);
}

.ids-qr-divider span {
    font-size: var(--ids-font-size-sm);
    color: var(--ids-text-muted);
    font-weight: 500;
}

/* ==========================================================================
   Profile / Account Page
   ========================================================================== */

.ids-profile-avatar {
    position: relative;
    display: inline-block;
}

.ids-profile-avatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--ids-primary-color);
}

.ids-profile-avatar-edit {
    position: absolute;
    bottom: 0;
    right: 0;
    background: var(--ids-primary-color);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--ids-transition);
}

.ids-profile-avatar-edit:hover {
    background: var(--ids-primary-hover);
}

.ids-profile-field {
    position: relative;
    margin-bottom: 1rem;
}

.ids-profile-field-edit {
    position: absolute;
    top: 1.75rem;
    right: 0.5rem;
    background: var(--ids-primary-color);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--ids-transition);
}

.ids-profile-field-edit:hover {
    background: var(--ids-primary-hover);
}

/* ==========================================================================
   OTP Method Selector
   ========================================================================== */

.ids-otp-methods {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
}

.ids-otp-method {
    flex: 1;
    padding: 0.75rem;
    text-align: center;
    border: 2px solid var(--ids-input-border);
    border-radius: var(--ids-border-radius);
    cursor: pointer;
    background: var(--ids-card-bg);
    transition: border-color var(--ids-transition), background var(--ids-transition);
    font-size: var(--ids-font-size-sm);
    font-weight: 500;
    color: var(--ids-text-color);
}

.ids-otp-method:hover {
    border-color: var(--ids-primary-color);
}

.ids-otp-method.active,
.ids-otp-method.selected {
    border-color: var(--ids-primary-color);
    background: var(--ids-primary-light);
    color: var(--ids-primary-color);
}

/* ==========================================================================
   Loading / Spinner
   ========================================================================== */

.ids-spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: ids-spin 0.6s linear infinite;
}

.ids-spinner-dark {
    border-color: rgba(0, 0, 0, 0.1);
    border-top-color: var(--ids-primary-color);
}

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

/* ==========================================================================
   Phone Input (intl-tel-input overrides)
   ========================================================================== */

.iti {
    width: 100%;
}

.iti .iti__selected-flag {
    border-radius: var(--ids-border-radius) 0 0 var(--ids-border-radius);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 640px) {
    .ids-container {
        padding: 1rem 0.75rem;
    }

    .ids-card {
        padding: 1.25rem;
    }

    .ids-modal {
        padding: 1.25rem;
        margin: 0.5rem;
    }

    .ids-otp-container {
        gap: 0.375rem;
    }

    .ids-otp-input {
        width: 2.5rem;
        height: 3rem;
        font-size: 1.25rem;
    }

    .ids-otp-methods {
        flex-direction: column;
    }

    .ids-button {
        padding: 0.625rem 1rem;
    }
}

@media (min-width: 641px) and (max-width: 1024px) {
    .ids-container {
        max-width: 32rem;
    }
}

@media (min-width: 1025px) {
    .ids-container {
        padding: 3rem 1rem;
    }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.ids-hidden {
    display: none !important;
}

.ids-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.ids-divider {
    border: none;
    border-top: 1px solid var(--ids-input-border);
    margin: 1.5rem 0;
}

/* BRIMS overrides — animated branded backdrop for QR panel */
.ids-split-left {
    background: #047857 !important;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

/* Honeycomb hex pattern (battery cells) */
.ids-split-left::before {
    content: "";
    position: absolute;
    inset: -40px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'><path d='M28 1 L54 16 L54 46 L28 61 L2 46 L2 16 Z M28 51 L54 66 L54 96 L28 111 L2 96 L2 66 Z' stroke='white' stroke-width='1' fill='none' opacity='0.35'/></svg>");
    background-size: 56px 100px;
    opacity: 0.35;
    z-index: 0;
    pointer-events: none;
    animation: hex-drift 40s linear infinite;
}

/* Animated aurora glow blobs */
.ids-split-left::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 55% 45% at 15% 25%, rgba(110, 231, 183, 0.65), transparent 60%),
        radial-gradient(ellipse 50% 40% at 85% 80%, rgba(6, 78, 59, 0.85), transparent 65%),
        radial-gradient(ellipse 40% 35% at 70% 20%, rgba(52, 211, 153, 0.35), transparent 60%);
    z-index: 0;
    pointer-events: none;
    animation: aurora-drift 16s ease-in-out infinite;
}

.ids-split-left > * {
    position: relative;
    z-index: 1;
}

.ids-split-footer {
    color: rgba(255, 255, 255, 0.72);
    z-index: 2;
}

@keyframes aurora-drift {
    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    33% {
        transform: translate3d(30px, -24px, 0) scale(1.08);
    }
    66% {
        transform: translate3d(-22px, 18px, 0) scale(0.96);
    }
}

@keyframes hex-drift {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 56px 100px;
    }
}

/* Subtle pulsing glow around the QR frame */
.ids-qr-code,
#qr-login-section img {
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.1);
    animation: qr-pulse 3.5s ease-in-out infinite;
}

@keyframes qr-pulse {
    0%,
    100% {
        box-shadow: 0 0 30px rgba(16, 185, 129, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.1);
    }
    50% {
        box-shadow: 0 0 55px rgba(52, 211, 153, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.18);
    }
}