/**
 * InvPlatform — login & logged-out pages (green + black tokens).
 */
:root {
    --ifp-green: #2d8659;
    --ifp-green-light: #3da870;
    --ifp-green-deep: #1e5c40;
    --ifp-green-dim: rgba(45, 134, 89, 0.14);
    --ifp-green-glow: rgba(45, 134, 89, 0.28);
    --ifp-black: #0f1923;
    --ifp-black-soft: #1a2836;
    --ifp-black-muted: #3d4f5f;
    --ifp-black-dim: rgba(15, 25, 35, 0.08);
    --ifp-black-glow: rgba(15, 25, 35, 0.2);
    --ifp-surface: #f7f8fa;
    --ifp-surface-2: #f0f2f5;
    --ifp-border: rgba(0, 0, 0, 0.07);
    --ifp-border-md: rgba(0, 0, 0, 0.11);
    --ifp-text-1: #0f1923;
    --ifp-text-2: #4a5568;
    --ifp-text-3: #8e9aab;
    --ifp-white: #fff;
    --ifp-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.07);
    --ifp-shadow-md: 0 6px 20px rgba(0, 0, 0, 0.09);
    --ifp-r: 12px;
    --ifp-r-lg: 18px;
    --ifp-r-xl: 24px;
    --ifp-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    min-height: 100%;
}

body.ifp-auth-body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background: var(--ifp-surface);
    color: var(--ifp-text-1);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.ifp-auth-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.25rem;
    position: relative;
    overflow-x: hidden;
}

.ifp-auth-layout::before {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 10% 0%, var(--ifp-green-dim) 0%, transparent 55%),
        radial-gradient(ellipse 60% 40% at 100% 100%, var(--ifp-black-dim) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.ifp-auth-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
    background: var(--ifp-white);
    border-radius: var(--ifp-r-xl);
    border: 1px solid var(--ifp-border);
    box-shadow: var(--ifp-shadow-md);
    padding: 2rem 2rem 1.75rem;
}

.ifp-auth-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
}

.ifp-auth-logo {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--ifp-green) 0%, var(--ifp-green-deep) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    box-shadow: 0 4px 14px var(--ifp-green-glow);
}

.ifp-auth-brand-name {
    font-family: 'Sora', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    color: var(--ifp-text-1);
}

.ifp-auth-eyebrow {
    font-family: 'Sora', sans-serif;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ifp-black-muted);
    margin-bottom: 0.5rem;
}

.ifp-auth-title {
    font-family: 'Sora', sans-serif;
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--ifp-text-1);
    line-height: 1.2;
    margin-bottom: 0.4rem;
}

.ifp-auth-sub {
    font-size: 0.875rem;
    color: var(--ifp-text-3);
    margin-bottom: 1.5rem;
}

.ifp-auth-alert {
    padding: 0.75rem 1rem;
    border-radius: var(--ifp-r);
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    border: 1px solid transparent;
}

.ifp-auth-alert--error {
    background: #fef2f2;
    color: #991b1b;
    border-color: rgba(239, 68, 68, 0.2);
}

.ifp-auth-alert--success {
    background: #ecfdf5;
    color: #065f46;
    border-color: rgba(16, 185, 129, 0.25);
}

.ifp-auth-field {
    margin-bottom: 1.1rem;
}

.ifp-auth-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ifp-text-2);
    margin-bottom: 0.4rem;
}

.ifp-auth-input {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--ifp-border-md);
    border-radius: var(--ifp-r);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9375rem;
    color: var(--ifp-text-1);
    background: var(--ifp-white);
    outline: none;
    transition: border-color 0.2s var(--ifp-ease), box-shadow 0.2s var(--ifp-ease);
}

.ifp-auth-input::placeholder {
    color: var(--ifp-text-3);
}

.ifp-auth-input:hover {
    border-color: rgba(0, 0, 0, 0.18);
}

.ifp-auth-input:focus {
    border-color: var(--ifp-green);
    box-shadow: 0 0 0 3px var(--ifp-green-dim);
}

.ifp-auth-input:-webkit-autofill,
.ifp-auth-input:-webkit-autofill:hover,
.ifp-auth-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--ifp-text-1);
    box-shadow: 0 0 0 1000px #fff inset;
    transition: background-color 5000s ease-in-out 0s;
}

.ifp-auth-pw-wrap {
    position: relative;
}

.ifp-auth-pw-wrap .ifp-auth-input {
    padding-right: 2.75rem;
}

.ifp-auth-pw-toggle {
    position: absolute;
    right: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--ifp-text-3);
    padding: 0.25rem;
    line-height: 1;
}

.ifp-auth-pw-toggle:hover {
    color: var(--ifp-text-1);
}

.ifp-auth-submit {
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.85rem 1rem;
    border: none;
    border-radius: var(--ifp-r);
    font-family: 'Sora', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(135deg, var(--ifp-black-soft) 0%, var(--ifp-black) 100%);
    box-shadow: 0 4px 14px var(--ifp-black-glow);
    transition: transform 0.15s var(--ifp-ease), box-shadow 0.2s var(--ifp-ease);
}

.ifp-auth-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 8px 22px var(--ifp-black-glow);
}

.ifp-auth-submit:active:not(:disabled) {
    transform: translateY(0);
}

.ifp-auth-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.ifp-auth-note {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--ifp-border);
    font-size: 0.75rem;
    color: var(--ifp-text-3);
    line-height: 1.65;
}

.ifp-auth-note strong {
    color: var(--ifp-text-2);
    font-weight: 600;
}

/* Logged-out hero */
.ifp-auth-wide-card {
    max-width: 520px;
    text-align: center;
}

.ifp-auth-wide-card .ifp-auth-title {
    margin-top: 0.5rem;
}

.ifp-auth-icon-circle {
    width: 64px;
    height: 64px;
    margin: 0 auto 0.5rem;
    border-radius: 50%;
    background: var(--ifp-green-dim);
    color: var(--ifp-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.ifp-auth-secondary-link {
    display: inline-block;
    margin-top: 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ifp-green-deep);
    text-decoration: none;
}

.ifp-auth-secondary-link:hover {
    text-decoration: underline;
}

@keyframes ifpAuthIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ifp-auth-card > * {
    animation: ifpAuthIn 0.45s var(--ifp-ease) both;
}

.ifp-auth-card > *:nth-child(2) {
    animation-delay: 0.04s;
}
.ifp-auth-card > *:nth-child(3) {
    animation-delay: 0.08s;
}
.ifp-auth-card > *:nth-child(4) {
    animation-delay: 0.1s;
}
.ifp-auth-card > *:nth-child(5) {
    animation-delay: 0.12s;
}