/* ============================================================
   Ecobank CIB Account Planning — Login Page Styles
   Design: Split-panel, dark navy left / clean white right
   ============================================================ */

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

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

:root {
    --navy-900: #001529;
    --navy-800: #00274D;
    --navy-700: #003366;
    --accent-green: #009A44;
    --accent-light: #00C257;
    --accent-gold: #F5A623;
    --surface: #F4F6F9;
    --card-bg: #FFFFFF;
    --text-primary: #0D1B2A;
    --text-secondary: #4A5568;
    --text-muted: #8A94A6;
    --border: #E2E8F0;
    --border-focus: #009A44;
    --error: #E53E3E;
    --error-bg: #FFF5F5;
    --warning-bg: #FFFBEB;
    --warning: #D69E2E;
    --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-btn: 0 4px 14px rgba(0, 154, 68, 0.35);
    --radius-card: 16px;
    --radius-input: 10px;
    --radius-btn: 10px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ── Login Page Wrapper ───────────────────────────────────── */
.login-page {
    display: flex;
    min-height: 100dvh;
    overflow: hidden;
}

/* ── LEFT PANEL ───────────────────────────────────────────── */
.login-left {
    flex: 0 0 55%;
    background: linear-gradient(145deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-700) 100%);
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 40px 56px;
    overflow: hidden;
}

/* Animated starfield canvas */
#particle-canvas {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

/* Decorative glow orb */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.glow-orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 154, 68, 0.18) 0%, transparent 70%);
    top: -100px;
    left: -100px;
}

.glow-orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 100, 200, 0.12) 0%, transparent 70%);
    bottom: 50px;
    right: -50px;
}

/* Left panel content above z-index of canvas */
.left-content {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Branding header */
.left-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 0;
}

.left-brand-logo {
    width: 85px;
    height: 85px;
    background: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 55px;
    color: var(--accent-green);
    letter-spacing: -0.5px;
    box-shadow: 0 4px 12px rgba(0, 154, 68, 0.4);
}

.left-brand-text {
    display: flex;
    flex-direction: column;
}

.left-brand-name {
    font-size: 30px;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: 0.3px;
}

.left-brand-sub {
    font-size: 50px;
    font-weight: 600;
    color: #FFFFFF;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Hero section — clamp keeps spacing proportional on any screen height */
.left-hero { margin-top: clamp(110px, 18vh, 170px); margin-bottom: 0; }

.left-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 23px;
    font-weight: 600;
    color: var(--accent-green);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.left-hero-tag::before {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--accent-green);
}

.left-hero-headline {
    font-size: clamp(2.2rem, 3.5vw, 3rem);
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.left-hero-headline span {
    color: var(--accent-green);
}

.left-hero-subtext {
    font-size: 15px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    max-width: 420px;
}

/* Feature pills */
.left-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 36px;
}

.left-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    transition: var(--transition);
}

.left-feature:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 154, 68, 0.3);
}

.feature-icon {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    background: rgba(0, 154, 68, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
}

.feature-text h4 {
    font-size: 15px;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 3px;
}

.feature-text p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.5;
}

/* Footer — fixed margin keeps it close to the features without a large gap */
.left-footer {
    margin-top: 28px;
    padding-top: 0;
    font-size: 11px; color: rgba(255,255,255,0.3);
    letter-spacing: 0.3px;
    display: flex; align-items: center; justify-content: space-between;
}

.left-footer-line {
    width: 32px;
    height: 2px;
    background: var(--accent-green);
    opacity: 0.6;
    border-radius: 2px;
}

/* ── RIGHT PANEL ──────────────────────────────────────────── */
.login-right {
    flex: 1;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 32px;
    position: relative;
}

/* Subtle grid background */
.login-right::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(0, 154, 68, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 154, 68, 0.03) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

/* ── Login Card ───────────────────────────────────────────── */
.login-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 600px;
    background: var(--card-bg);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 40px 40px 36px;
    animation: cardEntrance 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Card header */
.card-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}

.card-brand-badge {
    width: 36px;
    height: 36px;
    background: var(--accent-green);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 154, 68, 0.35);
}

.card-brand-info {
    display: flex;
    flex-direction: column;
}

.card-brand-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
}

.card-brand-system {
    font-size: 10.5px;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

.card-title {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.03em;
}

.card-subtitle {
    font-size: 13.5px;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.5;
}

/* ── Auth Tabs ────────────────────────────────────────────── */
.auth-tabs {
    display: flex;
    gap: 4px;
    background: var(--surface);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 28px;
}

.auth-tab {
    flex: 1;
    padding: 8px 12px;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.auth-tab:hover {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.6);
}

.auth-tab.active {
    background: #fff;
    color: var(--text-primary);
    font-weight: 600;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.auth-tab svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

/* ── Tab Panels ───────────────────────────────────────────── */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeInPanel 0.2s ease;
}

@keyframes fadeInPanel {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Form Fields ──────────────────────────────────────────── */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 7px;
    letter-spacing: 0.2px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
}

.input-icon svg {
    width: 16px;
    height: 16px;
}

.form-input {
    width: 100%;
    padding: 11px 14px 11px 42px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-input);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--text-primary);
    background: #FAFBFC;
    transition: var(--transition);
    outline: none;
}

.form-input::placeholder {
    color: var(--text-muted);
    font-size: 13.5px;
}

.form-input:focus {
    border-color: var(--border-focus);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 154, 68, 0.1);
}

.form-input.input-error {
    border-color: var(--error);
    background: var(--error-bg);
}

.form-input.input-error:focus {
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

/* Password toggle */
.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
    display: flex;
    align-items: center;
    transition: var(--transition);
    border-radius: 6px;
}

.password-toggle:hover {
    color: var(--text-secondary);
    background: var(--surface);
}

.password-toggle svg {
    width: 16px;
    height: 16px;
}

/* Remember me */
.form-remember {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-green);
    cursor: pointer;
}

/* Error message area */
.form-error-message {
    display: none;
    padding: 12px 14px;
    background: var(--error-bg);
    border: 1px solid rgba(229, 62, 62, 0.2);
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 13px;
    color: var(--error);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    animation: errorSlide 0.2s ease;
}

.form-error-message.hidden {
    display: none !important;
}

@keyframes errorSlide {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-error-message svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Info message (stub notice) */
.form-info-message {
    padding: 12px 14px;
    background: var(--warning-bg);
    border: 1px solid rgba(214, 158, 46, 0.25);
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 12.5px;
    color: #92400E;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.form-info-message.hidden {
    display: none;
}

.form-info-message svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* ── Primary Button ───────────────────────────────────────── */
.btn-primary {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-light) 100%);
    color: #fff;
    border: none;
    border-radius: var(--radius-btn);
    font-family: 'Inter', sans-serif;
    font-size: 14.5px;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.2px;
    box-shadow: var(--shadow-btn);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.2s;
}

.btn-primary:hover::after {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 154, 68, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.btn-primary.loading .btn-spinner {
    display: block;
}

.btn-primary.loading .btn-label {
    opacity: 0.7;
}

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

/* ── Divider ──────────────────────────────────────────────── */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 22px 0;
}

.auth-divider span {
    font-size: 11.5px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    white-space: nowrap;
}

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

/* ── Microsoft SSO Button ─────────────────────────────────── */
.btn-sso {
    width: 100%;
    padding: 11px 20px;
    background: #fff;
    color: var(--text-primary);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-btn);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    letter-spacing: 0.1px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-sso:hover {
    border-color: #0078d4;
    background: #F0F7FF;
    color: #0078d4;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.12);
}

.btn-sso-icon {
    display: flex;
    align-items: center;
}

/* ── SSO panel description ────────────────────────────────── */
.sso-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 22px;
    padding: 14px;
    background: var(--surface);
    border-radius: 10px;
    border: 1px solid var(--border);
}

/* ── Security Badge ───────────────────────────────────────── */
.security-badge {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 22px;
    padding: 12px 14px;
    background: rgba(0, 154, 68, 0.04);
    border: 1px solid rgba(0, 154, 68, 0.12);
    border-radius: 10px;
}

.security-badge svg {
    width: 15px;
    height: 15px;
    color: var(--accent-green);
    flex-shrink: 0;
    margin-top: 1px;
}

.security-badge p {
    font-size: 11.5px;
    color: var(--text-muted);
    line-height: 1.6;
}

.security-badge strong {
    color: var(--text-secondary);
    font-weight: 600;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
    .login-left {
        display: none;
    }

    .login-right {
        padding: 24px 16px;
    }

    .login-card {
        padding: 32px 28px;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 28px 20px;
        border-radius: 12px;
    }

    .card-title {
        font-size: 1.4rem;
    }
}

/* ── HTMX loading state ───────────────────────────────────── */
.htmx-request .btn-primary {
    opacity: 0.8;
    pointer-events: none;
}

.htmx-request .btn-spinner {
    display: block !important;
}

.htmx-request .btn-label {
    opacity: 0.7;
}