/* ================================================
   ProActa Web — Account activation
   Calm Command Center design language
   ================================================ */

:root {
    color-scheme: light;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --canvas: #f5f1eb;
    --canvas-deep: #eee8e0;
    --surface: #fffdfb;
    --surface-muted: #faf7f3;
    --ink: #29241f;
    --ink-muted: #6d655d;
    --ink-soft: #81786f;
    --line: #dfd8cf;
    --line-strong: #b8aea3;
    --primary: #b74418;
    --primary-hover: #94330f;
    --primary-soft: #fff0e8;
    --focus: #3a241b;
    --success: #216e4f;
    --success-soft: #edf7f2;
    --success-line: #b8dfcf;
    --warning: #82540b;
    --warning-soft: #fff8e7;
    --warning-line: #ead39a;
    --danger: #a33043;
    --danger-soft: #fff1f3;
    --danger-line: #ecc4cc;
    --info: #315d78;
    --info-soft: #eef6fa;
    --info-line: #c5dce7;
    --radius: 20px;
    --radius-sm: 11px;
    --shadow-card: 0 24px 64px rgba(55, 44, 34, .09), 0 2px 8px rgba(55, 44, 34, .04);
    --transition: .18s cubic-bezier(.2, .8, .2, 1);
}

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

html {
    background: var(--canvas);
}

body {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: 100vh;
    min-height: 100svh;
    padding:
        max(28px, env(safe-area-inset-top))
        0
        max(28px, env(safe-area-inset-bottom));
    overflow-x: hidden;
    color: var(--ink);
    background:
        radial-gradient(circle at 50% -12rem, rgba(199, 83, 34, .12), transparent 34rem),
        linear-gradient(180deg, var(--canvas) 0%, #f8f5f0 64%, var(--canvas-deep) 100%);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body::before {
    position: fixed;
    z-index: 0;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #8f3212 0%, #d85a25 50%, #8f3212 100%);
    content: '';
}

button,
input {
    font: inherit;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 12px;
    left: 12px;
    min-height: 44px;
    padding: 11px 16px;
    border-radius: var(--radius-sm);
    color: #fff;
    background: var(--primary);
    text-decoration: none;
    transform: translateY(-160%);
    transition: transform var(--transition);
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    border-radius: 5px;
    outline: 3px solid var(--focus);
    outline-offset: 3px;
}

:focus:not(:focus-visible) {
    outline: none;
}

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

.auth-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 456px;
    padding: 20px;
    margin-block: auto;
}

.auth-container--wide {
    max-width: 500px;
}

.auth-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    min-height: 44px;
    margin-bottom: 26px;
    color: var(--ink);
    text-decoration: none;
}

.auth-brand img {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(183, 68, 24, .16);
    border-radius: 10px;
    box-shadow: 0 5px 14px rgba(136, 55, 22, .14);
}

.auth-brand-name {
    color: var(--ink);
    font-size: 22px;
    font-weight: 780;
    letter-spacing: -.035em;
}

.auth-card {
    padding: 38px 36px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-card);
}

.auth-card__header {
    margin-bottom: 26px;
}

.auth-card__header--centered,
.verification-card {
    text-align: center;
}

.auth-eyebrow {
    margin-bottom: 9px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 720;
    letter-spacing: .08em;
    line-height: 1.3;
    text-transform: uppercase;
}

.auth-card h1,
.auth-card h2 {
    color: var(--ink);
    font-size: clamp(26px, 7vw, 30px);
    font-weight: 730;
    letter-spacing: -.035em;
    line-height: 1.16;
}

.auth-card .subtitle {
    margin-top: 10px;
    color: var(--ink-muted);
    font-size: 15px;
    line-height: 1.55;
}

.auth-card form {
    display: grid;
    gap: 18px;
}

.form-group {
    min-width: 0;
}

.form-group > label {
    display: block;
    margin-bottom: 8px;
    color: var(--ink);
    font-size: 13px;
    font-weight: 650;
    letter-spacing: 0;
    line-height: 1.4;
    text-transform: none;
}

.form-group input:not([type='checkbox']):not([type='radio']) {
    width: 100%;
    min-height: 50px;
    padding: 12px 14px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    outline: none;
    color: var(--ink);
    background: var(--surface);
    font-family: var(--font);
    font-size: 15px;
    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background-color var(--transition);
}

.form-group input:not([type='checkbox']):not([type='radio']):hover {
    border-color: #958a7e;
}

.form-group input:not([type='checkbox']):not([type='radio']):focus {
    border-color: var(--focus);
    outline: 3px solid var(--focus);
    outline-offset: 2px;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(216, 90, 37, .11);
}

.form-group input[aria-invalid='true'] {
    border-color: var(--danger);
    background: var(--danger-soft);
    box-shadow: 0 0 0 4px rgba(163, 48, 67, .1);
}

.form-group input:not([type='checkbox']):not([type='radio'])::placeholder {
    color: var(--ink-soft);
    opacity: 1;
}

.password-field {
    position: relative;
}

.password-field input {
    padding-right: 56px !important;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 46px;
    border: 0;
    border-radius: 9px;
    color: var(--ink-muted);
    background: transparent;
    cursor: pointer;
    transform: translateY(-50%);
    transition:
        color var(--transition),
        background-color var(--transition);
}

.password-toggle:hover,
.password-toggle[aria-pressed='true'] {
    color: var(--primary);
    background: var(--primary-soft);
}

.form-link-row {
    display: flex;
    justify-content: flex-end;
    margin-top: 2px;
}

.form-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 4px 2px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    text-underline-offset: 3px;
}

.form-link:hover {
    text-decoration: underline;
}

.form-hint {
    display: block;
    margin-top: 7px;
    color: var(--ink-muted);
    font-size: 12px;
    line-height: 1.5;
}

.auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 50px;
    padding: 12px 18px;
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    margin-top: 2px;
    color: #fff;
    background: var(--primary);
    box-shadow: 0 5px 14px rgba(145, 52, 17, .17);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 680;
    line-height: 1.35;
    text-align: center;
    text-transform: none;
    cursor: pointer;
    transition:
        background-color var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.auth-btn:hover {
    border-color: var(--primary-hover);
    background: var(--primary-hover);
    box-shadow: 0 6px 18px rgba(145, 52, 17, .2);
}

.auth-btn:active {
    box-shadow: 0 2px 8px rgba(145, 52, 17, .16);
}

.auth-btn:disabled {
    border-color: #b78a77;
    color: rgba(255, 255, 255, .92);
    background: #b78a77;
    box-shadow: none;
    cursor: wait;
}

.auth-btn--secondary {
    border-color: var(--line-strong);
    color: var(--ink);
    background: var(--surface);
    box-shadow: none;
}

.auth-btn--secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-soft);
    box-shadow: none;
}

.auth-btn--secondary:disabled,
.auth-btn--secondary:disabled:hover {
    border-color: var(--line);
    color: var(--ink-soft);
    background: var(--surface-muted);
    box-shadow: none;
    cursor: wait;
}

.auth-footer {
    margin-top: 20px;
    color: var(--ink-muted);
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
}

.auth-footer a,
.auth-card a {
    color: var(--primary);
    font-weight: 620;
    text-decoration: underline;
    text-decoration-color: rgba(183, 68, 24, .35);
    text-underline-offset: 3px;
}

.auth-footer a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 3px 2px;
}

.auth-footer a:hover,
.auth-card a:hover {
    text-decoration-color: currentColor;
}

/* Shared feedback primitives */
.auth-error,
.auth-success,
.auth-banner,
.auth-notice {
    position: relative;
    width: 100%;
    padding: 13px 14px 13px 48px;
    border: 1px solid;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 540;
    line-height: 1.5;
    margin-bottom: 18px;
    text-align: left;
}

.auth-error,
.auth-success,
.auth-notice--dynamic {
    display: none;
}

.auth-error {
    border-color: var(--danger-line);
    color: var(--danger);
    background: var(--danger-soft);
}

.auth-notice--error {
    border-color: var(--danger-line);
    color: var(--danger);
    background: var(--danger-soft);
}

.auth-success,
.auth-notice--success {
    border-color: var(--success-line);
    color: var(--success);
    background: var(--success-soft);
}

.auth-notice--warning {
    border-color: var(--warning-line);
    color: var(--warning);
    background: var(--warning-soft);
}

.auth-banner,
.auth-notice--info {
    display: block;
    border-color: var(--info-line);
    color: var(--info);
    background: var(--info-soft);
}

.auth-error::before,
.auth-success::before,
.auth-banner::before,
.auth-notice::before {
    position: absolute;
    top: 13px;
    left: 14px;
    display: inline-flex;
    flex: 0 0 22px;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border: 1px solid currentColor;
    border-radius: 50%;
    content: 'i';
    font-size: 12px;
    font-style: normal;
    font-weight: 750;
    line-height: 1;
}

.auth-error::before,
.auth-notice--error::before {
    content: '!';
}

.auth-success::before,
.auth-notice--success::before {
    content: '✓';
}

.auth-notice--warning::before {
    content: '!';
}

.auth-error:empty::before,
.auth-success:empty::before {
    top: 50%;
    transform: translateY(-50%);
}

.auth-error .form-link {
    min-height: 38px;
    margin-top: 3px;
    color: inherit;
}

.auth-banner {
    margin-bottom: 20px;
}

.auth-banner small {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    opacity: .88;
}

/* Account activation journey */
.activation-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 0 28px;
    list-style: none;
}

.activation-step {
    position: relative;
    display: grid;
    justify-items: center;
    gap: 7px;
    min-width: 0;
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 650;
    line-height: 1.25;
    text-align: center;
}

.activation-step:not(:last-child)::after {
    position: absolute;
    z-index: 0;
    top: 14px;
    left: calc(50% + 18px);
    width: calc(100% - 36px);
    height: 1px;
    background: var(--line);
    content: '';
}

.activation-step__marker {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 29px;
    height: 29px;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--ink-muted);
    background: var(--surface);
    font-size: 12px;
    font-weight: 720;
}

.activation-step[aria-current='step'] {
    color: var(--ink);
}

.activation-step[aria-current='step'] .activation-step__marker {
    border-color: var(--primary);
    color: #fff;
    background: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
}

.activation-step--complete {
    color: var(--success);
}

.activation-step--complete .activation-step__marker {
    border-color: var(--success);
    color: var(--success);
    background: var(--success-soft);
}

.activation-step--complete:not(:last-child)::after {
    background: var(--success-line);
}

.trial-promise {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-top: -2px;
    color: var(--ink-muted);
    font-size: 13px;
    line-height: 1.5;
}

.trial-promise::before {
    display: inline-flex;
    flex: 0 0 20px;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    color: var(--success);
    background: var(--success-soft);
    content: '✓';
    font-size: 11px;
    font-weight: 780;
}

.security-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--ink-soft);
    font-size: 12px;
    line-height: 1.5;
}

.security-note::before {
    flex: 0 0 auto;
    color: var(--success);
    content: '✓';
    font-weight: 780;
}

/* Legal agreement: checkbox and policy links remain separate controls */
.legal-consent {
    margin-top: -2px;
}

.legal-consent__row {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    align-items: start;
    gap: 7px;
}

.legal-consent__checkbox {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 44px;
    min-height: 44px;
    margin: 0 !important;
    cursor: pointer;
}

.legal-consent input[type='checkbox'] {
    width: 20px;
    height: 20px;
    border-radius: 5px;
    accent-color: var(--primary);
    cursor: pointer;
}

.legal-consent__copy {
    padding-top: 4px;
    color: var(--ink-muted);
    font-size: 13px;
    line-height: 1.62;
}

.legal-consent__copy a {
    font-weight: 620;
}

/* Verification checkpoint */
.verification-card {
    padding-top: 36px;
}

.verification-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border: 1px solid rgba(183, 68, 24, .2);
    border-radius: 18px;
    margin-bottom: 20px;
    color: var(--primary);
    background: var(--primary-soft);
}

.verification-icon svg {
    width: 30px;
    height: 30px;
}

.verification-address {
    display: block;
    margin-top: 13px;
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--ink);
    background: var(--surface-muted);
    font-size: 14px;
    font-weight: 680;
    overflow-wrap: anywhere;
}

.verification-details {
    display: grid;
    gap: 10px;
    margin: 24px 0;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 13px;
    color: var(--ink-muted);
    background: var(--surface-muted);
    font-size: 13px;
    line-height: 1.5;
    list-style: none;
    text-align: left;
}

.verification-details li {
    position: relative;
    padding-left: 25px;
}

.verification-details li::before {
    position: absolute;
    top: 0;
    left: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    color: var(--success);
    background: var(--success-soft);
    content: '✓';
    font-size: 10px;
    font-weight: 780;
}

.resend-panel {
    padding-top: 2px;
}

.resend-panel > p {
    margin-bottom: 12px;
    color: var(--ink-muted);
    font-size: 13px;
    line-height: 1.5;
}

.resend-panel .auth-btn {
    margin: 0;
}

.verification-result {
    margin: 16px 0 0;
}

.verification-result p {
    margin: 0;
}

@media (max-width: 520px) {
    body {
        align-items: flex-start;
        padding-top: max(14px, env(safe-area-inset-top));
    }

    .auth-container,
    .auth-container--wide {
        max-width: none;
        padding: 16px;
        margin-block: 0;
    }

    .auth-brand {
        margin: 8px 0 20px;
    }

    .auth-card {
        padding: 30px 22px;
        border-radius: 17px;
    }

    .auth-card h1,
    .auth-card h2 {
        font-size: 26px;
    }

    .form-group input:not([type='checkbox']):not([type='radio']) {
        font-size: 16px;
    }

    .activation-steps {
        margin-bottom: 24px;
    }

    .verification-details {
        padding: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}