/* ============================================================
   KandaNews Africa — App Stylesheet v3
   Covers: Splash screen + Auth flow (index.php)
   ============================================================ */

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

:root {
  /* Core palette */
  --kn-deep:        #070c17;
  --kn-base:        #0b1120;
  --kn-panel:       #0e1626;
  --kn-card:        #111e30;
  --kn-hover:       #162035;
  --kn-navy:        #1e2b42;
  --kn-orange:      #f05a1a;
  --kn-orange-lt:   #ff7a3d;
  --kn-orange-glow: rgba(240, 90, 26, 0.28);
  --kn-white:       #ffffff;
  --kn-text-2:      rgba(255, 255, 255, 0.62);
  --kn-text-3:      rgba(255, 255, 255, 0.32);
  --kn-border:      rgba(255, 255, 255, 0.08);
  --kn-border-str:  rgba(255, 255, 255, 0.14);

  /* Auth panel tokens */
  --auth-bg:       var(--kn-deep);
  --auth-card:     var(--kn-panel);
  --auth-input-bg: #121b2a;
  --auth-input-bd: #1e2e45;

  /* Typography */
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Radii */
  --r-xs: 6px; --r-sm: 8px; --r-md: 12px; --r-lg: 18px; --r-xl: 24px;
}

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--kn-deep);
  color: var(--kn-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}


/* ============================================================
   SPLASH SCREEN
   ============================================================ */

.kna-splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--kn-deep);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Radial glow backdrop */
.kna-splash::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 90, 26, 0.09) 0%, transparent 65%);
  pointer-events: none;
}

/* Diagonal texture */
.kna-splash::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -55deg, transparent 0, transparent 24px,
    rgba(255,255,255,0.016) 24px, rgba(255,255,255,0.016) 25px
  );
  pointer-events: none;
}

.kna-splash.is-leaving {
  opacity: 0;
  pointer-events: none;
}

.kna-splash__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 2;
}

.kna-splash__logo {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  opacity: 0;
  transform: translateY(14px);
  animation: splash-rise 0.55s cubic-bezier(0.4, 0, 0.2, 1) 0.15s forwards;
}

.kna-splash__icon {
  width: 68px;
  height: 68px;
  background: linear-gradient(145deg, var(--kn-orange-lt), var(--kn-orange));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 1px rgba(240,90,26,0.3), 0 8px 40px rgba(240,90,26,0.45);
  flex-shrink: 0;
}

.kna-splash__icon img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
}

.kna-splash__wordmark {
  font-size: 2.35rem;
  font-weight: 900;
  letter-spacing: 0.025em;
  color: var(--kn-white);
  line-height: 1;
  text-transform: uppercase;
}

.kna-splash__wordmark span {
  color: var(--kn-orange);
}

.kna-splash__tagline {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--kn-text-3);
  opacity: 0;
  animation: splash-rise 0.5s ease 0.45s forwards;
  position: relative;
  z-index: 2;
}

/* Orange progress bar at bottom */
.kna-splash__track {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.05);
  z-index: 3;
}

.kna-splash__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--kn-orange), var(--kn-orange-lt));
  box-shadow: 0 0 10px rgba(240,90,26,0.7);
  transition: width 2.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-radius: 0 2px 2px 0;
}

@keyframes splash-rise {
  to { opacity: 1; transform: translateY(0); }
}


/* ============================================================
   SPLIT-SCREEN AUTH SHELL
   ============================================================ */

.kna-app {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100vh;
  min-height: 560px;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.kna-app.is-visible {
  opacity: 1;
}


/* ============================================================
   LEFT PANEL — Brand
   ============================================================ */

.kna-brand {
  position: relative;
  background: linear-gradient(145deg, #080e1c 0%, #0f1a2e 55%, #0a121e 100%);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 2rem 2.5rem;
}

/* Diagonal lines */
.kna-brand::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -55deg, transparent 0, transparent 18px,
    rgba(255,255,255,0.02) 18px, rgba(255,255,255,0.02) 19px
  );
  pointer-events: none;
  z-index: 0;
}

/* Left orange accent bar */
.kna-brand::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, transparent 0%, var(--kn-orange) 20%, var(--kn-orange) 80%, transparent 100%);
  z-index: 5;
}

.kna-brand__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

/* Logo */
.kna-logo { display: flex; align-items: center; gap: 0.65rem; flex-shrink: 0; }

.kna-logo__icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(145deg, var(--kn-orange-lt), var(--kn-orange));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(240,90,26,0.35);
}

.kna-logo__wordmark {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--kn-white);
}

.kna-logo__wordmark span { color: var(--kn-orange); }

/* Mosaic grid */
.kna-mosaic {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 8px;
  margin: 1rem 0;
  max-height: 380px;
}

.kna-mosaic__tile {
  border-radius: 9px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.87);
  transition: opacity 0.45s ease, transform 0.45s ease;
  min-height: 0;
}

.kna-mosaic__tile.is-visible { opacity: 1; transform: scale(1); }
.kna-mosaic__tile--wide { grid-column: span 2; }
.kna-mosaic__tile--tall { grid-row: span 2; }

.kna-mosaic__glyph {
  font-size: 1.65rem;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.55));
}

.kna-mosaic__label {
  position: absolute;
  bottom: 6px;
  left: 8px;
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.82);
  z-index: 3;
  text-shadow: 0 1px 4px rgba(0,0,0,0.7);
}

.kna-mosaic__tile::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: repeating-linear-gradient(
    -55deg, transparent 0, transparent 10px,
    rgba(255,255,255,0.035) 10px, rgba(255,255,255,0.035) 11px
  );
}

.kna-mosaic__tile--wide::after,
.kna-mosaic__tile--tall::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  z-index: 1;
}

/* Headline */
.kna-headline { flex-shrink: 0; }

.kna-headline__eyebrow {
  font-size: 0.63rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--kn-orange);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kna-headline__eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--kn-orange);
  border-radius: 2px;
}

.kna-headline__title {
  font-size: clamp(1.45rem, 2vw, 2.3rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--kn-white);
  margin-bottom: 0.55rem;
}

.kna-headline__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--kn-orange-lt) 0%, var(--kn-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.kna-headline__sub {
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--kn-text-2);
}

/* Stats */
.kna-stats {
  display: flex;
  gap: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--kn-border);
  flex-shrink: 0;
}

.kna-stat__value {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--kn-white);
  line-height: 1;
}

.kna-stat__label {
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--kn-text-3);
  margin-top: 3px;
}

/* Ambient glows */
.kna-glow { position: absolute; border-radius: 50%; pointer-events: none; z-index: 0; }

.kna-glow--orange {
  width: 480px; height: 480px;
  top: -120px; left: -120px;
  background: radial-gradient(circle, rgba(240,90,26,0.1) 0%, transparent 65%);
}

.kna-glow--blue {
  width: 360px; height: 360px;
  bottom: -80px; right: -80px;
  background: radial-gradient(circle, rgba(52,152,219,0.07) 0%, transparent 65%);
}


/* ============================================================
   RIGHT PANEL — Auth
   ============================================================ */

.kna-auth {
  background: var(--auth-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.75rem 2rem;
  overflow-y: auto;
}

.kna-auth__card { width: 100%; max-width: 400px; }

.kna-auth__header { text-align: center; margin-bottom: 1.75rem; }
.kna-auth__title  { font-size: 1.6rem; font-weight: 900; color: var(--kn-white); margin-bottom: 0.4rem; }
.kna-auth__sub    { font-size: 0.82rem; color: var(--kn-text-2); line-height: 1.6; }


/* ── Steps ── */
.kna-step { display: none; }
.kna-step.is-active { display: block; }


/* ── Field ── */
.kna-field { margin-bottom: 1.1rem; }

.kna-field__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--kn-text-2);
  margin-bottom: 0.5rem;
}


/* ── Country picker ── */
.kna-country-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.kna-country-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.8rem 0.4rem;
  background: var(--auth-input-bg);
  border: 1.5px solid var(--auth-input-bd);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color 0.17s, background 0.17s;
}

.kna-country-btn.is-active {
  border-color: var(--kn-orange);
  background: rgba(240,90,26,0.1);
}

.kna-country-btn:hover:not(.is-active) {
  border-color: rgba(240,90,26,0.4);
  background: rgba(240,90,26,0.06);
}

.kna-country-flag {
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.kna-country-flag svg {
  border-radius: 3px;
  display: block;
  box-shadow: 0 1px 5px rgba(0,0,0,0.45);
}
.kna-country-info { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.kna-country-name { font-size: 0.76rem; font-weight: 700; color: var(--kn-white); text-align: center; }
.kna-country-dial { font-size: 0.68rem; color: var(--kn-text-3); }


/* ── Phone row ── */
.kna-phone-row { display: flex; gap: 0.5rem; align-items: stretch; }

.kna-dial-badge {
  flex: 0 0 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--kn-navy);
  border-radius: var(--r-sm);
  color: var(--kn-white);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  border: 1.5px solid var(--auth-input-bd);
}


/* ── Input / Select ── */
.kna-input,
.kna-select {
  width: 100%;
  background: var(--auth-input-bg);
  border: 1.5px solid var(--auth-input-bd);
  border-radius: var(--r-sm);
  color: var(--kn-white);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 0.72rem 0.9rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.kna-input::placeholder { color: rgba(255,255,255,0.2); }

.kna-input:focus,
.kna-select:focus {
  border-color: var(--kn-orange);
  box-shadow: 0 0 0 3px rgba(240,90,26,0.12);
}

.kna-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='rgba(255,255,255,0.3)'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}


/* ── DOB row ── */
.kna-dob-row { display: grid; grid-template-columns: 1fr 2fr 1.5fr; gap: 0.5rem; }

/* ── Name row ── */
.kna-name-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }


/* ── OTP ── */
.kna-otp-meta { text-align: center; margin-bottom: 1.1rem; }
.kna-otp-phone { font-size: 0.82rem; color: var(--kn-text-2); margin-bottom: 0.3rem; }
.kna-otp-phone strong { color: var(--kn-white); }
.kna-otp-timer-row { font-size: 0; }
.kna-otp-timer { font-size: 0.78rem; color: var(--kn-orange); font-weight: 700; }

.kna-resend-btn {
  background: none;
  border: none;
  color: var(--kn-orange);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
}

.kna-resend-btn:hover { text-decoration: underline; }

.kna-otp-boxes {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: 0.75rem 0 1.1rem;
}

.kna-otp-box {
  width: 50px;
  height: 58px;
  background: var(--auth-input-bg);
  border: 1.5px solid var(--auth-input-bd);
  border-radius: var(--r-md);
  color: var(--kn-white);
  font-size: 1.55rem;
  font-weight: 800;
  text-align: center;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
  caret-color: var(--kn-orange);
}

.kna-otp-box:focus { border-color: var(--kn-orange); box-shadow: 0 0 0 3px rgba(240,90,26,0.15); }
.kna-otp-box.is-filled { border-color: rgba(240,90,26,0.55); background: rgba(240,90,26,0.06); }


/* ── Buttons ── */
.kna-btn {
  width: 100%;
  padding: 0.85rem 1.5rem;
  background: var(--kn-orange);
  color: var(--kn-white);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 800;
  border: none;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background 0.18s, transform 0.12s, box-shadow 0.18s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  letter-spacing: 0.01em;
}

.kna-btn:hover:not(:disabled) {
  background: var(--kn-orange-lt);
  box-shadow: 0 5px 20px rgba(240,90,26,0.32);
}

.kna-btn:active:not(:disabled) { transform: scale(0.98); }
.kna-btn:disabled { opacity: 0.48; cursor: not-allowed; transform: none; }

.kna-btn--ghost {
  background: transparent;
  border: 1.5px solid var(--kn-border-str);
  color: var(--kn-text-2);
  font-size: 0.82rem;
  margin-top: 0.65rem;
}

.kna-btn--ghost:hover:not(:disabled) {
  border-color: var(--kn-orange);
  color: var(--kn-white);
  background: transparent;
  box-shadow: none;
}

.kna-spinner {
  width: 17px;
  height: 17px;
  border: 2.5px solid rgba(255,255,255,0.28);
  border-top-color: var(--kn-white);
  border-radius: 50%;
  animation: kna-spin 0.65s linear infinite;
  display: none;
}

.kna-btn.is-loading .kna-spinner { display: block; }
.kna-btn.is-loading .kna-btn__label { display: none; }

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


/* ── Messages ── */
.kna-msg {
  padding: 0.65rem 0.95rem;
  border-radius: var(--r-sm);
  font-size: 0.81rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 1rem;
  display: none;
}

.kna-msg.is-visible { display: block; }
.kna-msg--error   { background: rgba(231,76,60,0.12); border: 1px solid rgba(231,76,60,0.35); color: #ff8080; }
.kna-msg--success { background: rgba(46,204,113,0.12); border: 1px solid rgba(46,204,113,0.35); color: #5dd895; }


/* ── Terms ── */
.kna-terms {
  font-size: 0.7rem;
  color: var(--kn-text-3);
  text-align: center;
  margin-top: 0.9rem;
  line-height: 1.6;
}

.kna-terms a { color: var(--kn-orange); text-decoration: none; }
.kna-terms a:hover { text-decoration: underline; }


/* ── Profile step ── */
.kna-profile-greeting { font-size: 0.84rem; color: var(--kn-text-2); margin-bottom: 1.1rem; line-height: 1.65; }


/* ── Role grid ── */
.kna-role-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.kna-role-option { cursor: pointer; }
.kna-role-option input[type="radio"] { display: none; }

.kna-role-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.4rem;
  background: var(--auth-input-bg);
  border: 1.5px solid var(--auth-input-bd);
  border-radius: var(--r-md);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--kn-text-2);
  transition: border-color 0.18s, color 0.18s, background 0.18s;
  text-align: center;
}

.kna-role-icon { font-size: 1.1rem; }

.kna-role-option input:checked + .kna-role-card {
  border-color: var(--kn-orange);
  color: var(--kn-white);
  background: rgba(240,90,26,0.1);
}

.kna-role-option:hover .kna-role-card {
  border-color: rgba(240,90,26,0.45);
  color: var(--kn-white);
}


/* ── PWA Install Banner ── */
.kna-install-banner {
  display: none;
  align-items: center;
  gap: 0.8rem;
  background: linear-gradient(135deg, #0f1e33 0%, #162640 100%);
  border: 1px solid rgba(240,90,26,0.25);
  border-radius: var(--r-lg);
  padding: 0.9rem 1.1rem;
  margin-top: 1.4rem;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.kna-install-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240,90,26,0.4), transparent);
}

.kna-install-banner:hover {
  border-color: rgba(240,90,26,0.5);
  box-shadow: 0 4px 16px rgba(240,90,26,0.12);
}

.kna-install-banner.is-visible { display: flex; }

.kna-install-banner__icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(145deg, var(--kn-orange-lt), var(--kn-orange));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(240,90,26,0.3);
}

.kna-install-banner__text { flex: 1; min-width: 0; }
.kna-install-banner__title { font-size: 0.82rem; font-weight: 800; color: var(--kn-white); }
.kna-install-banner__sub   { font-size: 0.68rem; color: var(--kn-text-2); margin-top: 2px; line-height: 1.4; }

.kna-install-banner__arrow {
  color: var(--kn-orange);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Already installed badge */
.kna-installed-badge {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  color: var(--kn-text-3);
  text-align: center;
  justify-content: center;
  margin-top: 1rem;
}

.kna-installed-badge.is-visible { display: flex; }
.kna-installed-badge i { color: #5dd895; }


/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  html, body { overflow: auto; }
  .kna-app { grid-template-columns: 1fr; height: auto; }
  .kna-brand { min-height: 210px; padding: 1.5rem 1.75rem; }
  .kna-mosaic { display: none; }
  .kna-stats { display: none; }
  .kna-headline__title { font-size: 1.5rem; }
  .kna-auth { padding: 1.5rem 1.25rem; }
}

@media (max-width: 480px) {
  .kna-auth__card { max-width: 100%; }
  .kna-otp-box { width: 42px; height: 50px; font-size: 1.3rem; }
  .kna-country-grid { grid-template-columns: repeat(2, 1fr); }
  .kna-brand { padding: 1.25rem; }
}