/* ═══════════════════════════════════════════════════════════════
   Power Rental — Login Page
   Geintegreerd met dashboard token-systeem:
     --t-*  (thema), --pr-* (brand), --space-* (spacing)
   Ondersteunt light/dark mode + alle 6 thema's + env-switch
   ═══════════════════════════════════════════════════════════════ */

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

/* ── Login-specifieke tokens (afgeleid van systeemtokens) ───── */
:root {
    --login-accent:       var(--pr-color, #1C4220);
    --login-accent-light: var(--pr-color-light, #2D6B3F);
    --login-accent-glow:  var(--pr-shadow-light, rgba(28,66,32,0.2));
    --login-gradient:     var(--pr-gradient, linear-gradient(135deg, #2D6B3F, #1C4220));
    --login-radius:       var(--t-input-radius, 10px);
    --login-card-radius:  var(--t-card-radius, 16px);
}

body {
    font-family: var(--pr-font-body, 'Plus Jakarta Sans', sans-serif);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--t-bg-page, #f0f2f5);
    padding: var(--space-lg, 24px);
    overflow: hidden;
    position: relative;
    color: var(--t-text-primary, #2d3748);
    transition: background 0.3s ease, color 0.3s ease;
}

/* ── Atmospheric background ─────────────────────────────────── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 80%, var(--login-accent-glow) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 80% 20%, var(--login-accent-glow) 0%, transparent 50%);
    animation: meshDrift 20s ease-in-out infinite alternate;
    z-index: 0;
    opacity: 0.5;
}

/* Dark mode: sterkere orbs */
[data-mode="dark"] body::before {
    opacity: 1;
}

/* Subtiele noise textuur */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
    background-size: 128px 128px;
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
}

@keyframes meshDrift {
    0%   { transform: scale(1) translate(0, 0); }
    50%  { transform: scale(1.05) translate(-2%, 3%); }
    100% { transform: scale(1) translate(2%, -1%); }
}

/* ── Floating orbs ──────────────────────────────────────────── */
.login-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    animation: orbFadeIn 2s ease forwards;
}

.login-orb--1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, var(--login-accent-glow) 0%, transparent 70%);
    top: -15%; right: -10%;
    animation-delay: 0.3s;
}

.login-orb--2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, var(--login-accent-glow) 0%, transparent 70%);
    bottom: -10%; left: -8%;
    animation-delay: 0.6s;
}

.login-orb--3 {
    width: 200px; height: 200px;
    background: radial-gradient(circle, var(--login-accent-glow) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 0.9s;
}

@keyframes orbFadeIn {
    to { opacity: 1; }
}

/* Light mode: subtielere orbs */
:root:not([data-mode="dark"]) .login-orb { opacity: 0 !important; animation: none; }
:root:not([data-mode="dark"]) .login-orb--1 { opacity: 0.3 !important; }

/* ── Login card ─────────────────────────────────────────────── */
.login-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
    background: var(--t-bg-card, #ffffff);
    border: var(--t-border-width, 1px) solid var(--t-border, #e2e8f0);
    border-radius: var(--login-card-radius);
    backdrop-filter: blur(var(--t-backdrop-blur, 0px));
    -webkit-backdrop-filter: blur(var(--t-backdrop-blur, 0px));
    box-shadow: var(--t-shadow-lg);
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px);
    animation: cardReveal 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Top accent line */
.login-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--login-gradient);
    opacity: 0.8;
}

@keyframes cardReveal {
    to { opacity: 1; transform: translateY(0); }
}

/* ── Card header ────────────────────────────────────────────── */
.login-header {
    padding: var(--space-2xl, 40px) var(--space-2xl, 40px) var(--space-xs, 8px);
    text-align: center;
}

.login-logo {
    height: 36px;
    margin-bottom: var(--space-lg, 24px);
    opacity: 0;
    animation: fadeUp 0.6s ease 0.5s forwards;
}

/* Dark mode: logo glow */
[data-mode="dark"] .login-logo {
    filter: drop-shadow(0 0 20px var(--login-accent-glow));
}

/* Light mode: logo als groen (gebruik de groene variant) */
:root:not([data-mode="dark"]) .login-logo {
    filter: none;
}

.login-title {
    font-family: var(--pr-font-heading, 'Plus Jakarta Sans', sans-serif);
    font-size: var(--text-xl, 1.728rem);
    font-weight: 800;
    color: var(--t-text-heading, #2d3748);
    letter-spacing: var(--tracking-tight, -0.01em);
    line-height: 1.2;
    margin-bottom: var(--space-2xs, 4px);
    opacity: 0;
    animation: fadeUp 0.6s ease 0.6s forwards;
}

.login-subtitle {
    font-size: var(--text-sm, 0.833rem);
    color: var(--t-text-muted, #718096);
    opacity: 0;
    animation: fadeUp 0.6s ease 0.7s forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Accent bar ─────────────────────────────────────────────── */
.login-accent {
    width: 40px;
    height: 3px;
    background: var(--login-gradient);
    border-radius: 2px;
    margin: var(--space-lg, 24px) auto 0;
    opacity: 0;
    animation: accentReveal 0.8s ease 0.8s forwards;
}

@keyframes accentReveal {
    from { opacity: 0; width: 0; }
    to   { opacity: 1; width: 40px; }
}

/* ── Card body ──────────────────────────────────────────────── */
.login-body {
    padding: var(--space-xl, 32px) var(--space-2xl, 40px) var(--space-2xl, 40px);
}

/* ── Messages ───────────────────────────────────────────────── */
.error-msg,
.info-msg {
    padding: var(--space-sm, 12px) var(--space-md, 16px);
    border-radius: var(--login-radius);
    font-size: var(--text-sm, 0.833rem);
    margin-bottom: var(--space-md, 16px);
    display: none;
    line-height: 1.5;
}

.error-msg {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.2);
    color: #dc2626;
}

.info-msg {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #059669;
}

/* Dark mode: messages */
[data-mode="dark"] .error-msg {
    background: rgba(220, 38, 38, 0.12);
    border-color: rgba(220, 38, 38, 0.25);
    color: #fca5a5;
}

[data-mode="dark"] .info-msg {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.25);
    color: #86efac;
}

.error-msg.visible,
.info-msg.visible {
    display: block;
    animation: msgReveal 0.3s ease;
}

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

/* ── Steps ──────────────────────────────────────────────────── */
.step { display: none; }

.step.active {
    display: block;
    animation: stepIn 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes stepIn {
    from { opacity: 0; transform: translateX(12px); }
    to   { opacity: 1; transform: translateX(0); }
}

.step-subtitle {
    color: var(--t-text-muted, #718096);
    font-size: var(--text-sm, 0.833rem);
    margin-bottom: var(--space-lg, 24px);
    line-height: 1.6;
}

.step-subtitle strong {
    color: var(--t-text-primary, #2d3748);
    font-weight: 600;
}

/* ── Form elements ──────────────────────────────────────────── */
.form-group {
    margin-bottom: var(--space-lg, 20px);
}

.form-group label {
    display: block;
    font-size: var(--text-xs, 0.694rem);
    font-weight: 700;
    color: var(--t-text-muted, #718096);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide, 0.06em);
    margin-bottom: var(--space-xs, 8px);
}

.form-group input,
.login-input {
    width: 100%;
    padding: var(--space-sm, 12px) var(--space-md, 16px);
    background: var(--t-bg-input, #f7fafc);
    border: var(--t-border-width, 1px) solid var(--t-border, #e2e8f0);
    border-radius: var(--login-radius);
    color: var(--t-text-primary, #2d3748);
    font-size: var(--text-base, 1rem);
    font-family: inherit;
    outline: none;
    transition: all 0.25s ease;
}

.form-group input::placeholder,
.login-input::placeholder {
    color: var(--t-text-muted, #718096);
}

.form-group input:focus,
.login-input:focus {
    border-color: var(--t-border-focus, var(--login-accent));
    background: var(--t-bg-elevated, #ffffff);
    box-shadow: 0 0 0 3px var(--login-accent-glow);
}

.form-group input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.password-rules {
    font-size: var(--text-xs, 0.694rem);
    color: var(--t-text-muted, #718096);
    margin-top: var(--space-2xs, 4px);
}

/* ── Primary button ─────────────────────────────────────────── */
.btn {
    width: 100%;
    padding: var(--space-sm, 12px) var(--space-md, 16px);
    background: var(--login-gradient);
    color: #fff;
    border: none;
    border-radius: var(--login-radius);
    font-size: var(--text-base, 1rem);
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--login-accent-light), var(--login-accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 32px var(--pr-shadow, rgba(28,66,32,0.35));
}

.btn:hover::before { opacity: 1; }
.btn:active { transform: translateY(0); }

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn span,
.btn-text {
    position: relative;
    z-index: 1;
}

/* ── Link button ────────────────────────────────────────────── */
.link-btn {
    background: none;
    border: none;
    color: var(--login-accent-light);
    font-size: var(--text-sm, 0.833rem);
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    text-decoration: none;
    position: relative;
    transition: color 0.2s ease;
}

.link-btn::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 1.5px;
    background: var(--login-accent-light);
    transition: width 0.3s ease;
}

.link-btn:hover { color: var(--t-text-primary, #2d3748); }
.link-btn:hover::after { width: 100%; }

/* Light mode: link in brand kleur */
:root:not([data-mode="dark"]) .link-btn {
    color: var(--login-accent);
}
:root:not([data-mode="dark"]) .link-btn::after {
    background: var(--login-accent);
}

.alt-action {
    text-align: center;
    margin-top: var(--space-lg, 20px);
    font-size: var(--text-sm, 0.833rem);
    color: var(--t-text-muted, #718096);
}

/* ── OTP inputs ─────────────────────────────────────────────── */
.otp-inputs {
    display: flex;
    gap: var(--space-xs, 8px);
    justify-content: center;
    margin: var(--space-xl, 28px) 0;
}

.otp-inputs input {
    width: 50px; height: 60px;
    text-align: center;
    font-size: var(--text-lg, 1.44rem);
    font-weight: 800;
    font-family: var(--pr-font-heading, inherit);
    color: var(--t-text-heading, #2d3748);
    background: var(--t-bg-input, #f7fafc);
    border: var(--t-border-width, 1px) solid var(--t-border, #e2e8f0);
    border-radius: var(--login-radius);
    outline: none;
    caret-color: var(--login-accent);
    transition: all 0.2s ease;
}

.otp-inputs input:focus {
    border-color: var(--t-border-focus, var(--login-accent));
    background: var(--t-bg-elevated, #ffffff);
    box-shadow: 0 0 0 3px var(--login-accent-glow);
    transform: scale(1.04);
}

.otp-inputs input.filled {
    border-color: var(--login-accent);
    background: rgba(var(--pr-color), 0.06);
}

/* Dark mode: filled OTP */
[data-mode="dark"] .otp-inputs input.filled {
    background: rgba(45, 107, 63, 0.15);
}

/* Light mode: filled OTP */
:root:not([data-mode="dark"]) .otp-inputs input.filled {
    background: rgba(28, 66, 32, 0.06);
}

/* ── Spinner ────────────────────────────────────────────────── */
.spinner {
    display: inline-block;
    width: 18px; height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: var(--space-2xs, 4px);
}

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

/* ── Footer ─────────────────────────────────────────────────── */
.login-footer {
    padding: 0 var(--space-2xl, 40px) var(--space-lg, 24px);
    text-align: center;
}

.login-footer-text {
    font-size: var(--text-xs, 0.694rem);
    color: var(--t-text-muted, #718096);
    letter-spacing: 0.02em;
}

/* ── Light mode: logo swap ──────────────────────────────────── */
:root:not([data-mode="dark"]) .login-logo-wit { display: none; }
:root:not([data-mode="dark"]) .login-logo-kleur { display: inline-block; }
[data-mode="dark"] .login-logo-wit { display: inline-block; }
[data-mode="dark"] .login-logo-kleur { display: none; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 480px) {
    body {
        padding: var(--space-sm, 12px);
        align-items: flex-start;
        padding-top: 10vh;
    }
    .login-card { max-width: 100%; }
    .login-header { padding: var(--space-xl, 32px) var(--space-lg, 24px) var(--space-2xs, 4px); }
    .login-body { padding: var(--space-lg, 24px) var(--space-lg, 24px) var(--space-xl, 32px); }
    .login-footer { padding: 0 var(--space-lg, 24px) var(--space-lg, 20px); }
    .login-title { font-size: var(--text-lg, 1.44rem); }
    .otp-inputs { gap: var(--space-2xs, 4px); }
    .otp-inputs input { width: 44px; height: 52px; font-size: var(--text-md, 1.2rem); }
}

/* ── Reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}