/* ============================================================
   Orrivo Auth — Shared Stylesheet
   ============================================================ */

/* ------------------------------------------------------------
   Design tokens
   ------------------------------------------------------------ */
:root {
    /* Colours */
    --color-bg:            #f5f5f7;
    --color-surface:       #ffffff;
    --color-border:        #d2d2d7;
    --color-text:          #1d1d1f;
    --color-text-muted:    #86868b;
    --color-accent:        #0066cc;
    --color-accent-hover:  #0052a3;
    --color-dark:          #000000;
    --color-dark-hover:    #333333;
    --color-disabled:      #a0c4e8;
    --color-code-bg:       #eeeeee;
    --color-pre-bg:        #f9f9fb;

    /* Feedback */
    --color-success-bg:    #e8f5e9;
    --color-success-text:  #2e7d32;
    --color-error-bg:      #fdecea;
    --color-error-text:    #c62828;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

    /* Radius */
    --radius-sm:  4px;
    --radius-md:  8px;
    --radius-lg: 18px;

    /* Shadow */
    --shadow-card: 0 10px 25px rgba(0, 0, 0, 0.05);
}

/* ------------------------------------------------------------
   Reset / base
   ------------------------------------------------------------ */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--color-text);
    background-color: var(--color-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

/* ------------------------------------------------------------
   Card / container
   ------------------------------------------------------------ */
.container {
    background: var(--color-surface);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    text-align: center;
    width: 100%;
    max-width: 340px;
    margin: 20px;
}

/* ------------------------------------------------------------
   Typography
   ------------------------------------------------------------ */
h1 {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--color-text);
}

p, .subtitle {
    color: var(--color-text-muted);
    margin: 0 0 24px;
    font-size: 14px;
}

.code {
    font-family: var(--font-mono);
    background: var(--color-code-bg);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.apple-button {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-dark);
    color: var(--color-surface);
    border: none;
    border-radius: var(--radius-md);
    padding: 12px 24px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    text-decoration: none;
    transition: background-color 0.2s;
}

.apple-button:hover {
    background-color: var(--color-dark-hover);
}

.apple-icon {
    width: 18px;
    height: 18px;
    margin-right: 8px;
    fill: var(--color-surface);
}

.submit-button {
    background-color: var(--color-accent);
    color: var(--color-surface);
    border: none;
    border-radius: var(--radius-md);
    padding: 12px 24px;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.2s;
}

.submit-button:hover {
    background-color: var(--color-accent-hover);
}

.submit-button:disabled {
    background-color: var(--color-disabled);
    cursor: default;
}

.resend-link {
    font-size: 13px;
    color: var(--color-accent);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    margin-top: 4px;
    font-family: var(--font-sans);
}

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

/* ------------------------------------------------------------
   Form elements
   ------------------------------------------------------------ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.text-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--color-text);
    outline: none;
    background: var(--color-surface);
}

.text-input:focus {
    border-color: var(--color-accent);
}

/* intl-tel-input overrides */
.iti {
    width: 100%;
}

.iti input {
    width: 100%;
    padding: 12px 16px 12px 52px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--color-text);
    outline: none;
    background: var(--color-surface);
}

.iti input:focus {
    border-color: var(--color-accent);
}

/* ------------------------------------------------------------
   Divider
   ------------------------------------------------------------ */
.divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0;
    color: var(--color-text-muted);
    font-size: 13px;
}

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

/* ------------------------------------------------------------
   Inline feedback messages
   ------------------------------------------------------------ */
.message {
    margin-top: 12px;
    padding: 10px;
    border-radius: var(--radius-md);
    font-size: 14px;
    display: none;
}

.message.visible {
    display: block;
}

.message.success {
    background: var(--color-success-bg);
    color: var(--color-success-text);
}

.message.error {
    background: var(--color-error-bg);
    color: var(--color-error-text);
}

/* ------------------------------------------------------------
   Footer links
   ------------------------------------------------------------ */
.footer-links {
    margin-top: 24px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.footer-links a {
    color: var(--color-accent);
    text-decoration: none;
}

/* ------------------------------------------------------------
   message.html — debug payload / back link
   ------------------------------------------------------------ */
.back-link {
    display: block;
    margin-top: 24px;
    color: var(--color-accent);
    text-decoration: none;
    font-size: 14px;
}

.payload-debug {
    text-align: left;
    background: var(--color-pre-bg);
    padding: 15px;
    border-radius: var(--radius-md);
    margin-top: 20px;
    font-family: var(--font-mono);
    font-size: 13px;
    overflow-x: auto;
}

/* ------------------------------------------------------------
   Utility
   ------------------------------------------------------------ */
.hidden {
    display: none;
}

/* ------------------------------------------------------------
   waitlist.html — OTP / success steps
   ------------------------------------------------------------ */
.otp-hint {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.success-icon {
    font-size: 40px;
    margin-bottom: 12px;
}